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140 Highlights 66 Differences 9 Reactions 0 Likes
Blue Pure 311i+ Max vs Levoit Core 400S : 140 Highlights & 66 Differences — So, Which Air Purifier Actually Works Better
Blue Pure 311i+ Max beats in smart features and energy efficiency. Levoit Core 400S surprises with quieter operation and turbo mode. We ran a full comparison of Blue Pure 311i+ Max and Levoit Core 400S — diving into auto dimming display, fan speed levels, electrical protection rating & filter replacement method, standout features, and what makes each air purifier unique.
Comparing Blue Pure 311i+ Max and Levoit Core 400S: Smart Features Meet Purification Power
The Blue Pure 311i+ Max and Levoit Core 400S stand out as two modern air purifiers designed to keep your indoor environment clean and healthy. Both models utilize HEPA and Activated Carbon filtration to capture airborne particles, smoke, pollen, and unpleasant odors. They offer smart connectivity options, LED displays, and quiet operation modes, making them suitable for bedrooms, living rooms, and offices. Yet, these air purifiers diverge significantly in design philosophy, coverage abilities, and their approach to smart home integration.
While the Blue Pure 311i+ Max adopts a console-style form factor with extensive smart features and supports a maximum coverage of up to 929 sq ft, the Levoit Core 400S sports a sleek tower design with a slightly higher Clean Air Delivery Rate (CADR) and a dedicated turbo mode for rapid purification. Their noise profiles, warranty terms, and filter maintenance methods also reflect distinct priorities tailored to varied user needs.
Innovative Connectivity and Energy Efficiency: Exploring Blue Pure 311i+ Max
The Blue Pure 311i+ Max stands out particularly for its extensive smart features, including WiFi and Bluetooth connectivity, cloud syncing, offline operation mode, and multi-device synchronization. Users can remotely control and monitor air quality data through its integrated app, complete with data logging and usage history that supports proactive air purification management.
Its A++ energy efficiency rating ensures it consumes power wisely despite its broad capabilities, drawing just 38 watts. This makes it a perfect candidate for those conscious about energy bills and environmental impact.
Designed with user convenience in mind, this console purifier features an easy-front-access pull-out filter replacement system that is both tool-free and compatible with a washable pre-filter, extending filter life up to 12 months and reducing ongoing costs. The filtration system includes four stages, including a fabric pre-filter and activated carbon stage, delivering 99.97% efficiency with a high-grade H13 HEPA filter.
Moreover, the device is equipped with comprehensive sensors for air quality, including dust, odors, and volatile organic compounds (VOCs), presented on a dimmable LED display with real-time updates. Safety features such as overheat and tip-over protection, along with portability handles and wheels, make this model versatile for different environments.
Levoit Core 400S: Power, Quiet Operation, and Reliable Warranty Support
On the other hand, the Levoit Core 400S offers a slightly higher CADR of 260, suggesting quicker particulate removal in spaces up to 403 sq ft. Its noise level impressively dips to as low as 16.7 dB on minimal settings, which is quieter than the Blue Pure at its lowest. Additionally, the Core 400S introduces a turbo fan mode for intense air cleaning bursts, absent from its competitor.
The model's tower design occupies less floor space and features premium matte ABS plastic construction with scratch-resistant finishing for endurance. Filter maintenance uses a convenient twist-lock method, making replacements straightforward, and its filters last roughly 12 months as well.
Levoit provides more generous customer support with a two-year warranty and nationwide onsite service options, giving peace of mind for long-term usage. It also includes a timer function for scheduled runs, an appreciated feature missing in the Blue Pure.
Though it lacks some of the advanced sensor types like odor and VOC detection, it still maintains excellent air quality sensing with dust, PM2.5, and PM10 monitoring. Its app control supports Alexa and Google Assistant voice commands but does not offer Bluetooth or cloud synchronization, limiting some connected experience features.
Quick Take
The Blue Pure 311i+ Max truly shines with its advanced smart integration, sustainability credentials, and impressive energy efficiency, making it a smart choice for bigger areas and tech enthusiasts. Conversely, the Levoit Core 400S wins with a quieter minimum noise level, rapid turbo purification, and longer warranty coverage, appealing to users looking for solid, fuss-free operation with extra support.
Closing Recommendation
For those prioritizing expansive coverage, energy-saving runs, and cutting-edge smart controls with comprehensive air quality monitoring, the Blue Pure 311i+ Max stands out as the better pick. If quieter operation at the lowest fan speeds, a turbo boost option, and extended warranty coverage are your top criteria, the Levoit Core 400S deserves serious consideration. Both models offer premium HEPA-grade filtration and convenient maintenance tailored to different lifestyles, but ultimately, your choice hinges on whether smart technology or quiet power takes precedence.
Verdict
Winner: Blue Pure 311i+ Max - Excels in advanced smart features, energy efficiency, broader coverage, and user-friendly, eco-conscious maintenance.
Runner-up: Levoit Core 400S - Offers superior low-noise performance, turbo mode, longer warranty, and convenient scheduled operation for quieter, targeted purification.
Side by side. The numbers. The features. No drama.
Looking for a smart comparison between Blue Pure 311i+ Max and Levoit Core 400S ? We lined up every useful detail — from specs and user reviews to pros, cons, and pricing — so you can see how these air purifiers really compare in the wild.
Levoit Core 400S slightly outperforms in recommended room size coverage with 403 sq ft vs. 387.5 sq ft for Blue Pure 311i+ Max, giving it a bit more room-clearing capability, ideal for medium-size rooms.
The ideal room area for optimal purification performance.
In the battle of Recommended Room Size, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 15.5 sq ft measurement.
Based on community votes for Recommended Room Size, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
The Blue Pure 311i+ Max is a console-style air purifier, while the Levoit Core 400S adopts a tower design. The console form factor offers stable placement, whereas the tower is more space-saving vertically, suitable for tight spaces.
The structural style or type of the air purifier.
In the battle of Model Type, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 28 score measurement.
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The Blue Pure 311i+ Max was released more recently in 2023, compared to the Levoit Core 400S in 2021. This newer release may include improved features and updated technology for enhanced performance.
The year the model was first released to market.
In the battle of Release Year, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 10 score measurement.
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Model Name
What is the model name?
64 Blue Pure 311i+ Max 0Votes Blue Pure 311i+ Max
76 Levoit Core 400S 0Votes Levoit Core 400S
The official name or model identifier of the air purifier.
In the battle of Model Name, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 12 score measurement.
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Product Series
What is the product series?
59 Blue Pure 311i+ Max 0Votes Blue Pure
70 Levoit Core 400S 0Votes Core
Indicates which product line or series the model belongs to.
In the battle of Product Series, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 11 score measurement.
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Intended Room Type
What room type is it intended for?
31 Blue Pure 311i+ Max 0Votes Bedroom, Living Room, Office
30 Levoit Core 400S 0Votes Bedroom, Living Room, Office, Nursery
Specifies what kind of room the air purifier is designed for.
In the battle of Intended Room Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Technology Type
What technology does it use?
51 Blue Pure 311i+ Max 0Votes HEPA, Activated Carbon
49 Levoit Core 400S 0Votes HEPA, Activated Carbon
The primary purification technologies used by the unit.
In the battle of Technology Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Design Style
What is the design style?
88 Blue Pure 311i+ Max 0Votes Modern
86 Levoit Core 400S 0Votes Modern
The visual and structural style of the purifier’s exterior.
In the battle of Design Style, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Color Options
What color options are offered?
60 Blue Pure 311i+ Max 0Votes White
70 Levoit Core 400S 0Votes White
Available color variations for this model.
In the battle of Color Options, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 10 score measurement.
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Form Factor
What is the form factor?
68 Blue Pure 311i+ Max 0Votes Console
46 Levoit Core 400S 0Votes Tower
The overall shape and layout of the device.
In the battle of Form Factor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 22 score measurement.
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Control Type
What control types are available?
53 Blue Pure 311i+ Max 0Votes Button, App
66 Levoit Core 400S 0Votes Touch, Remote, App
The methods available to operate the device.
In the battle of Control Type, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 13 score measurement.
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Display Type
What is the display type?
68 Blue Pure 311i+ Max 0Votes LED
66 Levoit Core 400S 0Votes LED
The kind of display interface provided.
In the battle of Display Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Country Of Origin
What is the country of origin?
58 Blue Pure 311i+ Max 0Votes CN
56 Levoit Core 400S 0Votes CN
The country where the product was manufactured.
In the battle of Country Of Origin, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Blue Pure 311i+ Max is wider at 12.6 inches compared to Levoit's 10.8 inches, which means it takes up a larger footprint on your floor or table surface, potentially influencing placement preference.
The horizontal measurement of the air purifier.
In the battle of Width, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 1.8 inch measurement.
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Both models have differing depths with Blue Pure 311i+ Max at 12.6 inches and Levoit Core 400S at 10.8 inches, impacting how much space they occupy front-to-back, with the Blue Pure being bulkier.
The front-to-back measurement of the purifier.
In the battle of Depth, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 1.8 inch measurement.
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Levoit Core 400S is taller at 20.5 inches versus Blue Pure 311i+ Max’s 19.09 inches. This height difference supports the tower's vertical airflow design, better suited for narrow spaces.
The total vertical measurement from base to top.
In the battle of Height, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 1.4 inch measurement.
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Levoit Core 400S is significantly heavier at 14.12 lbs compared to Blue Pure 311i+ Max's 7.8 lbs, suggesting the latter is more portable and easier to move around the home.
The total weight of the air purifier unit.
In the battle of Weight, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering lower 6.3 lbs measurement.
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The Levoit Core 400S features an exceptionally long power cord at 75.8 feet, versus just 5.64 feet for Blue Pure 311i+ Max, offering greater placement flexibility far from outlets.
The length of the power cord attached to the purifier.
In the battle of Cord Length, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 0.4 ft measurement.
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Package Width
What is the package width?
12.5 inch 0Votes
10.8 inch 0Votes
Levoit Core 400S
The box dimensions match the purifier’s size, ensuring a snug fit and secure packaging.
The width of the product packaging.
In the battle of Package Width, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 1.7 inch measurement.
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Package Depth
What is the package depth?
12.5 inch 0Votes
10.8 inch 0Votes
Levoit Core 400S
Consistent with the purifier’s dimensions, the packaging is designed for easy storage or handling.
The depth of the product packaging.
In the battle of Package Depth, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 1.7 inch measurement.
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Package Height
What is the package height?
20 inch 0Votes
20.5 inch 0Votes
Levoit Core 400S
The package height mirrors the purifier’s height, providing a balanced package for shipping.
The height of the product packaging.
In the battle of Package Height, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering lower 0.5 inch measurement.
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Package Weight
What is the package weight?
7.9 lbs 0Votes
15.5 lbs 0Votes
Levoit Core 400S
Weighs about 7 kg when packed, including protective materials for shipping.
The total shipping weight including packaging.
In the battle of Package Weight, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering lower 7.6 lbs measurement.
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Base Diameter
What is the base diameter?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
Who knows? 0Votes Levoit Core 400S (Help us out by suggesting one!)
The circular base width for tower-style purifiers.
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Noise-wise, Levoit Core 400S runs much quieter at its max noise level of 45.3 dB, compared to Blue Pure's 50 dB max. The lower noise contributes to a more peaceful environment, especially at night.
Maximum noise level at highest fan speed.
In the battle of Noise Level Max, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 4.7 dB measurement.
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Voltage requirement is notably different: Blue Pure 311i+ Max operates at 220V typical for many countries, whereas Levoit Core 400S runs on 120V, aligning more with North American power standards.
Electrical operating voltage required.
In the battle of Voltage, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 100.0 Volt measurement.
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Levoit Core 400S provides a higher Clean Air Delivery Rate (CADR) of 260 cfm compared to Blue Pure 311i+ Max's 250 cfm, meaning it can clean air slightly faster, valuable for allergy and asthma sufferers.
Measures the total air cleaning rate in cubic feet per minute.
In the battle of Clean Air Delivery Rate, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 10.0 cfm measurement.
Based on community votes for Clean Air Delivery Rate, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
Air changes per hour are comparable, with Levoit at 4.84 ACH and Blue Pure at 4.8 ACH, indicating both can refresh room air at a similar rate, sufficient for typical household air quality improvement.
Number of complete air changes per hour.
In the battle of Air Changes Per Hour, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering equal 4.80 ACH measurement.
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Operating temperature range for Blue Pure spans from -10 to 60°F (-23 to 15.5°C), broader than Levoit Core 400S’s 14 to 104°F (-10 to 40°C). Levoit’s wider upper range suits older homes or warm climates better.
The recommended ambient temperature range for operation.
In the battle of Operating Temperature Range, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 23 score measurement.
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Noise Level Min
What is the minimum noise level?
23 dB 0Votes
16.7 dB 1Votes
Blue Pure 311i+ Max
At its lowest setting, this air purifier is as quiet as a whisper or the sound of a ticking clock. It's perfect for bedrooms or during sleep mode.
Levoit Core 400S
Very quiet at low settings, comparable to the noise of a quiet conversation or a whisper.
Minimum operating noise level at lowest fan speed.
In the battle of Noise Level Min, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 6.3 dB measurement.
Based on community votes for Noise Level Min, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
Blue Pure 311i+ Max is quieter at the minimum noise level than most, but Levoit Core 400S goes even lower with 16.7 dB, nice for light sleepers.
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Power Consumption
What is the power consumption?
38 Watt 0Votes
38 Watt 0Votes
Blue Pure 311i+ Max
Uses 38 watts, which is fairly energy-efficient for a unit with this level of performance. This is comparable to a standard light bulb.
Levoit Core 400S
Low energy consumption, approximately equivalent to the power use of a standard light bulb.
Average electrical power used during operation.
In the battle of Power Consumption, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ , delivering equal 38.00 Watt measurement.
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CADR Smoke
What is the CADR for smoke?
250 cfm 0Votes
260 cfm 0Votes
Levoit Core 400S
With a CADR of 260 cfm for smoke, it effectively filters air in environments exposed to tobacco or cooking smoke.
Smoke-specific clean air delivery rate.
In the battle of CADR Smoke, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 10.0 cfm measurement.
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CADR Pollen
What is the CADR for pollen?
250 cfm 0Votes
260 cfm 0Votes
Levoit Core 400S
Ideal for reducing airborne pollen, making it a solid choice for allergy sufferers.
Pollen-specific clean air delivery rate.
In the battle of CADR Pollen, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 10.0 cfm measurement.
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CADR Dust
What is the CADR for dust?
250 cfm 0Votes
260 cfm 0Votes
Levoit Core 400S
Provides efficient dust removal, making it great for homes in areas with dust problems.
Dust-specific clean air delivery rate.
In the battle of CADR Dust, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 10.0 cfm measurement.
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Coverage Area
What is the coverage area?
387.5 sq ft 0Votes
403 sq ft 0Votes
Levoit Core 400S
403 sq ft coverage is ideal for larger bedrooms, offices, or living rooms, allowing continuous airflow.
The total maximum area the purifier can effectively clean.
In the battle of Coverage Area, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 15.5 sq ft measurement.
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Maximum Coverage Area
What is the maximum coverage area?
929 sq ft 0Votes
403 sq ft 0Votes
Levoit Core 400S
Maximum coverage area remains the same as the recommended size, ensuring no drop in performance across the specified range.
The largest possible area where the air purifier remains effective.
In the battle of Maximum Coverage Area, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 526.0 sq ft measurement.
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Minimum Coverage Area
What is the minimum coverage area?
387.5 sq ft 0Votes
219 sq ft 0Votes
Levoit Core 400S
Effective in rooms as small as 219 sq ft, suitable for tighter spaces.
The smallest area recommended for optimal operation.
In the battle of Minimum Coverage Area, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 168.5 sq ft measurement.
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Max Airflow
What is the maximum airflow rate?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
260 cfm 0Votes
Levoit Core 400S
The 260 CFM airflow rate provides rapid air circulation, optimizing purification time.
Maximum airflow capacity of the unit.
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Airflow Direction Type
What is the airflow direction type?
38 Blue Pure 311i+ Max 0Votes Upward
36 Levoit Core 400S 0Votes Upward
Levoit Core 400S
Airflow directed upward helps to circulate clean air across the entire room.
The pattern or direction in which clean air is released.
In the battle of Airflow Direction Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Noise Level Average
What is the average noise level?
40 dB 0Votes
25.4 dB 0Votes
Levoit Core 400S
Quiet at average levels, equivalent to the sound of an office setting with minimal distractions.
Typical average noise during standard operation.
In the battle of Noise Level Average, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 14.6 dB measurement.
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Frequency
What is the operating frequency?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
60 Hz 0Votes
Levoit Core 400S
Compatible with standard 60Hz frequency found in most North American electrical systems.
The electrical frequency of operation.
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Energy Efficiency Rating
What is the energy efficiency rating?
78 Blue Pure 311i+ Max 0Votes A++
Who knows? 0Votes Levoit Core 400S (Help us out by suggesting one!)
Efficiency classification for energy consumption.
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Operating Humidity Range
What is the operating humidity range?
18 Blue Pure 311i+ Max 0Votes 85% RH
16 Levoit Core 400S 0Votes <85% RH
Acceptable relative humidity range for operation.
In the battle of Operating Humidity Range, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Blue Pure 311i+ Max uses a 4-stage filtration system, compared to Levoit's 3-stage system. More stages often mean enhanced purification for varied pollutants, making Blue Pure better for complex indoor air concerns.
Total number of filtration stages used in the air cleaning process.
In the battle of Number Of Filter Stages, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 11 score measurement.
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The pre-filter differs: Blue Pure uses fabric while Levoit employs mesh. Fabric may capture finer particles and is washable on Blue Pure, adding convenience and reducing replacement costs.
The type of pre-filter that captures larger dust and hair.
In the battle of Pre Filter Type, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 18 score measurement.
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Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
1.1 oz 0Votes
vs Activated Carbon Amount
Levoit Core 400S contains 1.1 oz of activated carbon, enhancing odor and gas absorption, whereas Blue Pure 311i+ Max’s activated carbon amount isn't specified, possibly indicating less odor control strength.
Total amount of activated carbon used in the filter.
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Filter materials vary: Blue Pure combines fabric and carbon, while Levoit uses fiberglass and plastic. This could affect filter replacement cost and efficacy; fabric filters are typically easier to clean.
Materials used in constructing the filter media.
In the battle of Filter Material Composition, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 15 score measurement.
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Blue Pure 311i+ Max has a 9-month filter life duration, shorter than Levoit Core 400S’s 12 months. More frequent replacements mean higher maintenance but potentially fresher filtration.
Expected lifespan of the filter before replacement.
In the battle of Filter Life Duration, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 3.0 month measurement.
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Blue Pure filters are washable, an eco-friendly and cost-saving feature; Levoit Core 400S filters are not washable, requiring complete replacements, impacting long-term ownership costs.
Indicates whether filters can be washed and reused.
In the battle of Filter Washable, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Filter Efficiency Percentage
What is the filter efficiency percentage?
99.97 % 0Votes
99.97 % 0Votes
Blue Pure 311i+ Max
The unit captures 99.97% of airborne particles, including pet dander, dust, and even smoke, making it highly effective for allergy sufferers.
Levoit Core 400S
Removes 99.97%of airborne particles, ensuring that the air is as clean as possible.
Percentage of particles the filter can capture.
In the battle of Filter Efficiency Percentage, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ , delivering equal 99.97 % measurement.
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Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
The filter replacement indicator alerts you when it's time to change the filter, ensuring optimal performance without guessing.
Levoit Core 400S
Alerts you when the filter needs replacing, making maintenance easier.
Alerts user when it’s time to replace filters.
In the battle of Filter Replacement Indicator, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Replacement Indicator on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Primary Filter Type
What is the primary filter type?
68 Blue Pure 311i+ Max 0Votes HEPA
66 Levoit Core 400S 0Votes HEPA
Levoit Core 400S
The HEPA filter captures 99.97% of airborne particles, ideal for allergy sufferers and people with asthma.
The main type of filter used to trap fine particles.
In the battle of Primary Filter Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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HEPA Filter Grade
What is the HEPA filter grade?
78 Blue Pure 311i+ Max 0Votes H13
76 Levoit Core 400S 0Votes H13
Levoit Core 400S
H13 HEPA filtration ensures the highest quality of air purification for both large and small particles.
Indicates HEPA filter class and particle capture efficiency.
In the battle of HEPA Filter Grade, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Carbon Filter Type
What is the carbon filter type?
88 Blue Pure 311i+ Max 0Votes Activated Carbon
86 Levoit Core 400S 0Votes Activated Carbon
Levoit Core 400S
Activated carbon helps neutralize odors, including smoke, pet smells, and cooking fumes.
Type of carbon material used for odor and gas removal.
In the battle of Carbon Filter Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Antibacterial Coating
Does it have antibacterial coating?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Levoit Core 400S
Does not include an antibacterial coating; however, it still provides efficient air purification.
Indicates if the filter surface has antibacterial treatment.
In the battle of Antibacterial Coating, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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UVC Light
Does it include UVC light?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Levoit Core 400S
LacksUVC light, but still effectively cleans the air with its HEPA and carbon filters.
Uses ultraviolet-C light to sterilize bacteria and viruses.
In the battle of UVC Light, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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Ionizer Function
Does it have ionizer function?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Levoit Core 400S
Does not feature an ionizer function, relying on HEPA and activated carbon for purification.
Generates negative ions to capture fine airborne particles.
In the battle of Ionizer Function, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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PlasmaWave Similar Tech
Does it include PlasmaWave or similar tech?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Levoit Core 400S
Does not use PlasmaWave technology, but provides excellent filtration with its three-stage system.
Indicates if PlasmaWave or equivalent ionization technology is used.
In the battle of PlasmaWave Similar Tech, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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Filter Availability
Are replacement filters available?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates if replacement filters are easy to find on the market.
In the battle of Filter Availability, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Replacement Filter Model
What is the replacement filter model?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
The model number or code for compatible replacement filters.
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Filter Change Frequency
How often should filters be changed?
12 month 0Votes
12 month 0Votes
Recommended frequency for changing filters.
In the battle of Filter Change Frequency, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ , delivering equal 12.00 month measurement.
Don’t keep it to yourself — be the first to react and review the Filter Change Frequency on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Automatic dimming of the LED display is supported by Blue Pure 311i+ Max but not Levoit Core 400S, reducing glare in dark rooms and improving user comfort during sleep.
Adjusts screen brightness automatically based on lighting.
In the battle of Auto Dimming Display, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
Don’t keep it to yourself — be the first to react and review the Auto Dimming Display on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Blue Pure 311i+ Max includes an odor sensor, while Levoit lacks this feature. This allows Blue Pure to detect and respond to odors automatically, improving real-time indoor air quality control.
Detects unpleasant smells or chemical odors.
In the battle of Odor Sensor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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VOC (volatile organic compound) sensors are present on Blue Pure 311i+ Max but missing on Levoit Core 400S, allowing Blue Pure to monitor and adjust to harmful gases, enhancing air freshness and safety.
Detects volatile organic compounds and harmful gases.
In the battle of VOC Sensor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Air Quality Sensor
Does it have an air quality sensor?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
The air quality sensor automatically detects the level of pollutants in the room and adjusts the fan speed accordingly. A great feature for maintaining optimal air quality without manual intervention.
Detects overall air quality and pollution level.
In the battle of Air Quality Sensor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Automatic Mode
Does it have an automatic mode?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Adjusts purification level automatically based on air quality.
In the battle of Automatic Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Auto Fan Speed Adjustment
Does it support auto fan speed adjustment?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Automatically changes fan speed based on sensor data.
In the battle of Auto Fan Speed Adjustment, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Auto Fan Speed Adjustment on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Dust Sensor
Does it include a dust sensor?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Detects airborne dust particles to optimize performance.
In the battle of Dust Sensor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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CO2 Sensor
Does it include a CO2 sensor?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Monitors carbon dioxide levels in the air.
In the battle of CO2 Sensor, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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PM25 Sensor
Does it include a PM2.5 sensor?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Detects PM2.5 fine particles (2.5 microns and smaller).
In the battle of PM25 Sensor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the PM25 Sensor on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
PM10 Sensor
Does it have a PM10 sensor?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Detects coarse dust particles (10 microns and larger).
In the battle of PM10 Sensor, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Temperature Sensor
Does it have a temperature sensor?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Measures ambient temperature for comfort optimization.
In the battle of Temperature Sensor, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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Humidity Sensor
Does it include a humidity sensor?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Detects humidity level in the environment.
In the battle of Humidity Sensor, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Humidity Sensor on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Light Sensor
Does it have a light sensor?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Detects ambient light for automatic display dimming.
In the battle of Light Sensor, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Light Sensor on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Sensor Accuracy Rating
What is the sensor accuracy rating?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
Who knows? 0Votes Levoit Core 400S (Help us out by suggesting one!)
Measures how accurate the sensors are at detecting pollutants.
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Real Time Air Quality Display
Does it show real-time air quality?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Displays air quality readings instantly on screen or app.
In the battle of Real Time Air Quality Display, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Blue Pure offers physical buttons, providing tactile control, unlike Levoit Core 400S which relies solely on touch controls, impacting user preference for interface feedback.
Provides tactile buttons for basic operation.
In the battle of Physical Buttons, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Blue Pure 311i+ Max includes a remote control, while Levoit Core 400S does not. This gives Blue Pure users more convenience to adjust settings from a distance.
Allows operation from a distance using a remote device.
In the battle of Remote Control, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Levoit Core 400S supports a timer function for scheduled operation, absent on Blue Pure 311i+ Max, offering better energy management and automated use.
Lets users set specific operating durations.
In the battle of Timer Function, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Timer Function on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Sleep Mode
Does it feature a sleep mode?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
The sleep mode operates at the quietest setting, with dimmed lights, ensuring a peaceful night’s rest without disturbing noise.
Operates quietly with dimmed display for sleeping.
In the battle of Sleep Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Child Lock
Does it include a child lock?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
The child lock feature prevents accidental changes to the settings, making it safer for homes with children.
Prevents accidental operation by children.
In the battle of Child Lock, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Child Lock on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Touch Controls
Does it have touch controls?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Allows operation via touch-sensitive interface.
In the battle of Touch Controls, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Touch Controls on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Touch Sensitivity Level
What is the touch sensitivity level?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
Who knows? 0Votes Levoit Core 400S (Help us out by suggesting one!)
Indicates how responsive the touch interface is.
Don’t keep it to yourself — be the first to react and review the Touch Sensitivity Level on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Mobile App Control
Can it be controlled through a mobile app?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Enables control via smartphone application.
In the battle of Mobile App Control, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Display Brightness Adjustment
Can the display brightness be adjusted?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Allows users to adjust the display brightness manually.
In the battle of Display Brightness Adjustment, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Display Brightness Adjustment on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Control Panel Location
Where is the control panel located?
38 Blue Pure 311i+ Max 0Votes Top
36 Levoit Core 400S 0Votes Top
Indicates where the main control panel is located.
In the battle of Control Panel Location, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Filter Reset Button
Does it have a filter reset button?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Dedicated button to reset the filter indicator after replacement.
In the battle of Filter Reset Button, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Reset Button on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
WiFi Indicator Light
Does it have a WiFi indicator light?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Shows WiFi connectivity status visually.
In the battle of WiFi Indicator Light, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the WiFi Indicator Light on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Error Indicator Light
Does it include an error indicator light?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Displays warnings for operational issues or errors.
In the battle of Error Indicator Light, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Error Indicator Light on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Eco mode is available on Blue Pure 311i+ Max for energy-saving operation, but Levoit Core 400S lacks this mode, which may affect operational costs and environmental impact.
Energy-saving mode that reduces power usage.
In the battle of Eco Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Levoit Core 400S supports a Turbo mode for rapidly increasing airflow and purification, a feature the Blue Pure 311i+ Max lacks, useful for quickly clearing heavily polluted air.
High-power mode for rapid air purification.
In the battle of Turbo Mode, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ .
Based on community votes for Turbo Mode, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
59 Blue Pure 311i+ Max 0Votes Low, Medium, High, Auto, Night
46 Levoit Core 400S 0Votes Low, Medium, High
vs Fan Speed Levels
Fan speed levels differ: Blue Pure 311i+ Max has 5 speeds including Auto and Night mode, while Levoit offers only 3 speeds. More levels allow finer tuning of airflow and noise balance.
Lists the available fan speed levels or names.
In the battle of Fan Speed Levels, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 13 score measurement.
Don’t keep it to yourself — be the first to react and review the Fan Speed Levels on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Manual mode for fan speed control is supported by Blue Pure 311i+ Max but not by Levoit Core 400S, offering more user customization potential on Blue Pure.
Allows manual fan speed and mode selection by the user.
In the battle of Manual Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
Don’t keep it to yourself — be the first to react and review the Manual Mode on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Maximum Fan Speed
What is the maximum fan speed?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
45.3 rpm 0Votes
Maximum fan rotation speed when operating at full power.
Don’t keep it to yourself — be the first to react and review the Maximum Fan Speed on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Minimum Fan Speed
What is the minimum fan speed?
Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
16.7 rpm 0Votes
Lowest rotation speed for quiet or energy-saving mode.
Don’t keep it to yourself — be the first to react and review the Minimum Fan Speed on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Sleep Quiet Mode
Does it feature a sleep or quiet mode?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Minimizes noise and display brightness for nighttime use.
In the battle of Sleep Quiet Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Sleep Quiet Mode on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Custom Mode
Does it support a custom mode?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Lets users set personalized mode settings or schedules.
In the battle of Custom Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Custom Mode on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Oscillation
Does it feature oscillation?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Rotates or swings to distribute air evenly across a room.
In the battle of Oscillation, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Oscillation on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Airflow Direction Control
Can you control the airflow direction?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Allows users to adjust the direction of purified airflow.
In the battle of Airflow Direction Control, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Airflow Direction Control on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Electrical protection rating differs; Blue Pure has IP50, suitable for some dust protection, whereas Levoit has IP20, indicating a lower dust ingress protection level, important for durability in dusty environments.
Indicates protection level against dust or electrical contact.
In the battle of Electrical Protection Rating, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 42 score measurement.
Don’t keep it to yourself — be the first to react and review the Electrical Protection Rating on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Prevents damage by automatically shutting down when overheating.
In the battle of Overheat Protection, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Overheat Protection on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Tipover Protection
Does it include tipover protection?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Shuts off the device automatically if it tips over.
In the battle of Tipover Protection, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Tipover Protection on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Power Surge Protection
Does it include power surge protection?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Protects internal components from voltage spikes.
In the battle of Power Surge Protection, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Power Surge Protection on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Safety Auto Shutoff
Does it feature safety auto shutoff?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Automatically turns off under unsafe or fault conditions.
In the battle of Safety Auto Shutoff, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Safety Auto Shutoff on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
UV Safety Shield
Does it include a UV safety shield?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Shields users from direct UV light exposure in UV-enabled models.
In the battle of UV Safety Shield, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the UV Safety Shield on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Ozone Emission Safe
Is it ozone emission safe?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Ensures ozone emissions remain within safe levels.
In the battle of Ozone Emission Safe, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Ozone Emission Safe on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Power Failure Memory
Does it have power failure memory?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Remembers last settings after a power outage.
In the battle of Power Failure Memory, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Power Failure Memory on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Fuse Type
What type of fuse does it use?
38 Blue Pure 311i+ Max 0Votes Thermal Fuse
36 Levoit Core 400S 0Votes Thermal Fuse
Identifies the type of fuse used for electrical safety.
In the battle of Fuse Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Build type is compact for Blue Pure 311i+ Max versus fixed for Levoit Core 400S, implying Blue Pure is designed for portability while Levoit targets stable placement.
Defines the overall design structure of the purifier.
In the battle of Build Type, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 22 score measurement.
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Build quality grade is 'Standard' for Blue Pure and 'Premium' for Levoit Core 400S, suggesting Levoit might offer better materials or finish, appealing for users valuing durability and design.
Indicates the overall craftsmanship and material precision.
In the battle of Build Quality Grade, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 38 score measurement.
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Scratch resistance is absent on Blue Pure 311i+ Max but present on Levoit Core 400S, meaning Levoit will better maintain its aesthetics over time in everyday use.
Indicates resistance of the body surface to scratches.
In the battle of Scratch Resistance, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ .
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Body Material
What material is the purifier body made of?
68 Blue Pure 311i+ Max 0Votes ABS Plastic
66 Levoit Core 400S 0Votes ABS Plastic
Describes the main material used for the purifier body.
In the battle of Body Material, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Filter Frame Material
What is the filter frame material?
68 Blue Pure 311i+ Max 0Votes Plastic
66 Levoit Core 400S 0Votes Plastic
Indicates the material used for the filter housing or frame.
In the battle of Filter Frame Material, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Finish Texture
What type of finish texture does it have?
38 Blue Pure 311i+ Max 0Votes Matte
36 Levoit Core 400S 0Votes Matte
Describes the surface finish of the air purifier.
In the battle of Finish Texture, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Portability Handles Wheels
Does it have handles or wheels for portability?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates presence of handles or wheels for easier movement.
In the battle of Portability Handles Wheels, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Filter replacement methods differ: Blue Pure uses a pull-out style, easier for quick swaps; Levoit uses a twist-lock, ensuring a secure fit but potentially a more involved replacement process.
Describes how the filter can be removed and replaced.
In the battle of Filter Replacement Method, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 18 score measurement.
Based on community votes for Filter Replacement Method, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
Cleaning frequency recommended is 30 days for Blue Pure versus 24 days for Levoit Core 400S, indicating Levoit may need more frequent maintenance to sustain optimal performance.
Recommended frequency of cleaning for optimal performance.
In the battle of Cleaning Frequency, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 6.0 days measurement.
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Filter replacement cost is lower for Levoit Core 400S at $30 compared to Blue Pure 311i+ Max's $45, important for budget-conscious buyers factoring long-term ownership costs.
Approximate cost for standard replacement filters.
In the battle of Filter Replacement Cost Estimate, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 8 score measurement.
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Ease Of Access
How is the ease of access for cleaning or filter changes?
88 Blue Pure 311i+ Max 0Votes Front Access
86 Levoit Core 400S 0Votes Front Access
Indicates how easily users can reach filters and components.
In the battle of Ease Of Access, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Tool Free Maintenance
Is maintenance tool free?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Allows maintenance without using additional tools.
In the battle of Tool Free Maintenance, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Cleaning Tools
Are cleaning tools included?
No 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Specifies if cleaning accessories are provided with the unit.
In the battle of Cleaning Tools, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
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Maintenance Indicator
Does it have a maintenance indicator?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Alerts when maintenance or cleaning is needed.
In the battle of Maintenance Indicator, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Maintenance Frequency Reminder
Does it include a maintenance frequency reminder?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Provides reminders for regular filter replacement or cleaning.
In the battle of Maintenance Frequency Reminder, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Maintenance Frequency Reminder on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Bluetooth connectivity is supported by Blue Pure 311i+ Max but missing in Levoit Core 400S, allowing Blue Pure users to connect more seamlessly with smartphones and smart home devices.
Allows wireless connection via Bluetooth for setup or local control.
In the battle of Bluetooth Connectivity, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Data logging feature on Blue Pure 311i+ Max stores air quality history, which Levoit Core 400S does not offer, helpful for understanding long-term air quality trends and adjustments.
Logs air quality, usage, and performance data for analysis.
In the battle of Data Logging, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
Based on community votes for Data Logging, Blue Pure 311i+ Max ◉ earned 1 votes, more than Levoit Core 400S ◉, which got 0 votes.
Offline mode is available on Blue Pure 311i+ Max but not on Levoit Core 400S, which means Blue Pure can operate or maintain settings without internet connection, enhancing reliability.
Operates fully even without an internet connection.
In the battle of Offline Mode, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Remote start and stop features are offered by Blue Pure 311i+ Max but missing in Levoit Core 400S, improving convenience for Blue Pure users to control operation from anywhere.
Enables turning the purifier on or off remotely via app or voice.
In the battle of Remote Start Stop, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Multi-device sync is supported on Blue Pure but not on Levoit Core 400S, allowing for coordinated control of multiple units in large homes or offices.
Synchronizes multiple purifiers or devices under one control.
In the battle of Multi-Device Sync, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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Usage history tracking is included on Blue Pure 311i+ Max but absent on Levoit Core 400S, aiding users in managing filter lifespan and device performance efficiently.
Records previous usage patterns and air quality stats.
In the battle of Usage History, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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WiFi Connectivity
Does it have WiFi connectivity?
Yes 1Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
WiFi connectivity allows you to control the air purifier remotely via a mobile app, giving you full control even when you're not at home.
Indicates if the air purifier can connect to WiFi for app or remote control.
In the battle of WiFi Connectivity, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Based on community votes for WiFi Connectivity, Blue Pure 311i+ Max ◉ earned 1 votes, more than Levoit Core 400S ◉, which got 0 votes.
I really appreciate Blue Pure 311i+ Max having both WiFi and Bluetooth connectivity, which makes smart control easy.
See more
Voice Assistant Compatibility
Which voice assistants is it compatible with?
76 Blue Pure 311i+ Max 0Votes Alexa, Google Assistant
74 Levoit Core 400S 0Votes Alexa, Google Assistant
Blue Pure 311i+ Max
Voice control allows you to adjust settings hands-free using Alexa or Google Assistant, ideal for smart home integration.
Specifies which voice assistants are supported.
In the battle of Voice Assistant Compatibility, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
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Cloud Connectivity
Does it support cloud connectivity?
Yes 0Votes Blue Pure 311i+ Max
No 0Votes Levoit Core 400S
Connects to cloud services for remote access and data sync.
In the battle of Cloud Connectivity, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 41 score measurement.
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App Integration
Does it integrate with mobile apps?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Integrates with manufacturer or third-party mobile applications.
In the battle of App Integration, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the App Integration on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
IFTTT Or Smart Home Integration
Does it support IFTTT or smart home integration?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Integrates with automation platforms like IFTTT or smart home hubs.
In the battle of IFTTT Or Smart Home Integration, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Firmware Update Capability
Can it update firmware automatically?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Allows over-the-air firmware updates for new features or bug fixes.
In the battle of Firmware Update Capability, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
8.3 kgCO2e 0Votes
vs Carbon Footprint Rating
Levoit Core 400S lists a carbon footprint rating of 8.3 kgCO2e, while Blue Pure 311i+ Max does not specify. Lower or unspecified carbon footprints may appeal to eco-conscious consumers.
Approximate carbon footprint of the device’s lifecycle.
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Who knows? 0Votes Blue Pure 311i+ Max (Help us out by suggesting one!)
1.5 W 0Votes
vs Standby Power Usage
Standby power usage for Levoit Core 400S is 1.5W, beneficial for energy savings, whereas Blue Pure 311i+ Max does not specify this metric, making Levoit potentially more efficient in standby mode.
Power consumption when the device is on standby mode.
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Noise level in Eco mode is 16.7 dB for Levoit Core 400S, quieter than Blue Pure 311i+ Max's 23 dB, making Levoit preferable in noise-sensitive settings like nurseries or bedrooms.
Noise level during eco or low power mode.
In the battle of Noise Eco Mode, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering higher 6.3 dB measurement.
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Eco Friendly Materials
Are eco-friendly materials used?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
Made with eco-friendly materials, this unit is designed with sustainability in mind, which is great for those looking to reduce their environmental impact.
Indicates whether the product uses eco-friendly materials.
In the battle of Eco Friendly Materials, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Recyclable Filters
Are the filters recyclable?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
The filters are recyclable, helping to reduce waste and making it an environmentally conscious choice.
Indicates if filters are recyclable after use.
In the battle of Recyclable Filters, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Sustainable Packaging
Is the packaging sustainable?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
Comes in sustainable packaging, further reducing the environmental footprint of the product.
Describes if the packaging uses recyclable or biodegradable materials.
In the battle of Sustainable Packaging, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Low Ozone Emission
Does it have low ozone emission?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Ensures minimal ozone emission during operation.
In the battle of Low Ozone Emission, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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Levoit Core 400S includes a filter replacement tool in the package, which Blue Pure 311i+ Max lacks, simplifying maintenance and filter swaps for Levoit users.
Indicates whether a tool for filter replacement is provided.
In the battle of Filter Replacement Tool, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Filter Replacement Tool on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Filters
Are filters included in the box?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Specifies if the product includes initial filters in the box.
In the battle of Filters, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Filters on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Spare Filters
Are spare filters included?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates whether additional spare filters are provided.
In the battle of Spare Filters, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Spare Filters on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Power Cord
Is the power cord included?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
States whether a power cord is included in the box.
In the battle of Power Cord, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Power Cord on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Power Adapter
Is a power adapter included?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Specifies if an external power adapter is provided.
In the battle of Power Adapter, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Power Adapter on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Setup Guide
Is there a setup guide included?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Confirms if a setup or quick start guide is provided.
In the battle of Setup Guide, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Setup Guide on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
User Manual
Is a user manual included?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Confirms the presence of a printed or digital user manual.
In the battle of User Manual, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the User Manual on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Warranty Card
Is a warranty card included?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates the inclusion of a warranty registration card.
In the battle of Warranty Card, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Card on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Certification & Standards 11
Energy Star Certified
Is it Energy Star certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Blue Pure 311i+ Max
The unit is Energy Star certified, meaning it meets strict energy efficiency guidelines and helps lower your utility bill.
Indicates certification for energy-efficient performance.
In the battle of Energy Star Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Energy Star Certified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
AHAM Verified
Is it AHAM verified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates if the air purifier is verified by the Association of Home Appliance Manufacturers.
In the battle of AHAM Verified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the AHAM Verified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
CARB Certified
Is it CARB certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Confirms compliance with California Air Resources Board standards for ozone emission safety.
In the battle of CARB Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the CARB Certified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
ETL Listed
Is it ETL listed?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Shows compliance with North American electrical safety standards.
In the battle of ETL Listed, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the ETL Listed on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
UL Listed
Is it UL listed?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates UL certification for electrical and fire safety.
In the battle of UL Listed, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the UL Listed on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
CSA Certified
Is it CSA certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Certifies compliance with Canadian Standards Association safety requirements.
In the battle of CSA Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the CSA Certified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
EPA Certified
Is it EPA certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Verifies compliance with U.S. Environmental Protection Agency standards.
In the battle of EPA Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
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RoHS Compliant
Is it RoHS compliant?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Ensures restriction of hazardous substances in components and materials.
In the battle of RoHS Compliant, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the RoHS Compliant on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
FCC Certified
Is it FCC certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates compliance with Federal Communications Commission standards for electronic emissions.
In the battle of FCC Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the FCC Certified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
CE Certified
Is it CE certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Confirms compliance with European safety, health, and environmental protection standards.
In the battle of CE Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the CE Certified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
ISO Certified
Is it ISO certified?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates certification under ISO standards for quality or environmental management.
In the battle of ISO Certified, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the ISO Certified on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
The Levoit Core 400S offers a longer warranty of 2 years, double Blue Pure 311i+ Max’s 1-year coverage, providing more extended peace of mind and manufacturer support.
Specifies how long the product is covered under warranty.
In the battle of Warranty Duration, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 18 score measurement.
Based on community votes for Warranty Duration, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
Warranty service type differs: Blue Pure 311i+ Max uses carry-in service, whereas Levoit Core 400S offers on-site service, facilitating easier repairs and customer convenience with Levoit.
Defines how warranty service is provided.
In the battle of Warranty Service Type, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 18 score measurement.
Based on community votes for Warranty Service Type, Blue Pure 311i+ Max ◉ earned 0 votes, less than Levoit Core 400S ◉, which got 1 votes.
Service center availability is local for Blue Pure and nationwide for Levoit Core 400S, meaning Levoit users have broader access to repair and support facilities.
Describes the scope of service center availability.
In the battle of Service Center Availability, Blue Pure 311i+ Max ◉ is worse than Levoit Core 400S ◉ , delivering lower 58 score measurement.
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51 Blue Pure 311i+ Max 0Votes Phone, Email, Live Chat
51 Levoit Core 400S 0Votes Phone, Email, Live Chat, Website
vs Customer Support Channel
Levoit Core 400S provides more customer support channels including a website chat option, whereas Blue Pure 311i+ Max offers phone, email, and live chat only, enhancing accessibility.
Lists available communication channels for customer support.
In the battle of Customer Support Channel, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ .
Don’t keep it to yourself — be the first to react and review the Customer Support Channel on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Extended Warranty Availability
Is extended warranty available?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
Indicates whether extended warranty options are offered.
In the battle of Extended Warranty Availability, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Extended Warranty Availability on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Onsite Service Availability
Is onsite service available?
Yes 0Votes Blue Pure 311i+ Max
Yes 0Votes Levoit Core 400S
States whether technicians can provide onsite service or repair.
In the battle of Onsite Service Availability, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Onsite Service Availability on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Online Support Platform
What online support platform is available?
78 Blue Pure 311i+ Max 0Votes Website
76 Levoit Core 400S 0Votes Website
Specifies the platform used for online support or warranty registration.
In the battle of Online Support Platform, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Online Support Platform on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Response Time
What is the typical customer support response time?
24 hours 0Votes
24 hours 0Votes
Average time for customer support to respond.
In the battle of Response Time, Blue Pure 311i+ Max ◉ is same as Levoit Core 400S ◉ , delivering equal 24.00 hours measurement.
Don’t keep it to yourself — be the first to react and review the Response Time on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Return Policy
What is the return policy duration?
58 Blue Pure 311i+ Max 0Votes 30 Days
56 Levoit Core 400S 0Votes 30 Days
Defines the allowable time period for product returns.
In the battle of Return Policy, Blue Pure 311i+ Max ◉ is better than Levoit Core 400S ◉ , delivering higher 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Return Policy on Blue Pure 311i+ Max ◉ vs Levoit Core 400S ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Air Cleaning Performance
How effective is this air purifier at cleaning the air in a typical room?
Excellent purification — Removes over 99% of particles
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Very good — Removes 95% to 99% of particles
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Decent — Removes 85% to 95% of particles
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Weak — Removes 70% to 85% of particles
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Poor — Removes under 70% of particles
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Air Circulation Speed
How quickly does this air purifier clean the air in a medium-sized room?
Very fast — Under 10 minutes
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Fast — 10 to 20 minutes
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Moderate — 20 to 30 minutes
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Slow — 30 to 45 minutes
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Very slow — Over 45 minutes
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Noise Level
How quiet is this air purifier during normal operation?
Very quiet — Under 25 dB
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Quiet — 25 to 35 dB
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Moderate — 35 to 45 dB
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Loud — 45 to 55 dB
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Very loud — Over 55 dB
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Ease of Setup
How easy was it to set up this air purifier for first-time use?
Extremely easy — Ready to use within minutes
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Easy — A few steps but clear instructions
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Average — Needed some effort but manageable
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Tricky — Confusing or unclear setup steps
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Frustrating — Difficult and time-consuming setup
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Filter Replacement Convenience
How easy is it to replace the filter on this air purifier?
Very simple — Quick and tool-free
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Easy — Takes only a few minutes
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Average — Manageable but a bit fiddly
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Hard — Requires tools or careful handling
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Very hard — Complicated or frustrating process
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Filter Lifespan
How long does the filter in this air purifier typically last?
Very long — Over 12 months
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Long — 9 to 12 months
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Average — 6 to 9 months
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Short — 3 to 6 months
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Very short — Under 3 months
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Energy Consumption
How energy-efficient is this air purifier during daily use?
Very efficient — Under 30 watts
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Efficient — 30 to 50 watts
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Moderate — 50 to 80 watts
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High — 80 to 120 watts
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Very high — Over 120 watts
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Design Appeal
How would you rate the design and appearance of this air purifier?
Sleek and stylish — Looks modern and fits any room
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Clean and simple — Looks nice and unobtrusive
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Average — Functional but plain
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Bulky — Takes space and looks outdated
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Clunky — Unattractive and poorly designed
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Portability and Size
How convenient is the size and portability of this air purifier?
Very compact — Under 10 pounds
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Compact — 10 to 15 pounds
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Medium — 15 to 20 pounds
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Large — 20 to 25 pounds
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Very large — Over 25 pounds
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Pricing
How do you feel about the price of this air purifier?