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PuroAir 400
vs
Levoit Sprout :
122 Highlights & 72 Differences —
So, Which Air Purifier Actually Works Better
Two distinct purifiers with unique strengths: which one fits your lifestyle and space size better?
What sets PuroAir 400 and Levoit Sprout apart? We looked at their auto dimming display, automatic mode, auto fan speed adjustment & power surge protection and key differences in this complete air purifiers face-off.
PuroAir 400 vs Levoit Sprout: The Ultimate Air Purifier Showdown
When it comes to enhancing indoor air quality, the PuroAir 400 and the Levoit Sprout both pack some compelling features tailored for their respective user needs. Both models are designed with modern aesthetics and provide multi-stage filtration systems to eliminate airborne pollutants and allergens efficiently in bedrooms, living rooms, or offices.
However, while the PuroAir 400 is a heavyweight tower unit built for expansive spaces up to 2000 square feet, the Sprout targets smaller environments with its compact desktop design optimized for rooms just under 639 square feet. Additionally, key differences stand out in their filtration grade, smart connectivity, and power consumption profiles.
Why PuroAir 400 Commands Large Spaces with Precision
The PuroAir 400 is engineered for those who demand top-notch air purification across large areas. Its towering 21.5-inch form factor houses a robust triple-layer filtering system featuring an impressive H14 HEPA filter that captures 99.9% of microscopic particles, far exceeding conventional HEPA standards. Complementing this is an activated carbon filter targeting odor and VOCs, supported by a suite of advanced sensors for dust, VOC, PM2.5, and PM10 particles.
Controls are straightforward with both physical buttons and touch controls on the top panel, focusing on tactile feedback without reliance on mobile apps or voice assistants. This is perfect for those who prefer a more traditional interface without the complication of WiFi connectivity. The PuroAir 400 consumes more energy at 80W, reflecting its more powerful motor and broader coverage capabilities. It also boasts premium durability with scratch-resistant ABS plastic and integrated safety features including overheat and power surge protections, making it a reliable workhorse for any large space.
Levoit Sprout: A Smart Companion for Smaller, Connected Spaces
The Levoit Sprout represents a savvy choice for tech enthusiasts who inhabit smaller rooms or offices. This petite purifier measures just under a foot tall with a lightweight profile, designed to snugly fit on your desktop or shelf without hogging space.
It offers a dual filtration system, combining HEPA-grade filters (though the exact grade isn't specified) with a UV light and antibacterial coating for an added layer of germ-killing power; particularly handy for those concerned about microbial presence indoors.
Smart connectivity shines through with built-in WiFi enabling seamless integration with a robust mobile app, voice assistant compatibility (Alexa and Google Assistant), and cloud services for monitoring air quality remotely and scheduling purification cycles from anywhere. The Sprout's quieter operation (between 25-40 dB) and lower power draw (18W) assure it won't intrude on your work or sleep.
Unlike the PuroAir 400, this model features temperature, humidity, and light sensors along with an auto-dimming display to adapt brightness to room lighting conditions. Its convenience-centered design includes top-access filters with included cleaning tools and safety measures like tipover protection and power failure memory, resonating well with modern households prioritizing ease of use and smart home integration.
Quick Take
The PuroAir 400 excels at delivering powerful purification for large rooms with its superior H14 HEPA filter and comprehensive particle sensors, ideal for allergy sufferers needing robust air cleaning. Meanwhile, the Levoit Sprout stands out with its advanced smart features, quieter performance, and UV sterilization in a neat, space-saving package perfect for smaller living spaces or offices.
Bottom Line
For users prioritizing raw air cleaning power and coverage, the PuroAir 400 is the standout choice. Its premium build, high-grade filtration, and extensive sensor array serve large environments without fuss. Conversely, if intelligent connectivity, quieter operation, and a compact footprint appeal more, especially for smaller rooms, the Levoit Sprout offers excellent value and smart convenience at a lower price point.
For more details on specs and features, visit the official pages for the PuroAir 400 and Levoit Sprout. Prices start from $299 at getpuroair.com for the PuroAir 400 and $239.99 at levoit.com for the Sprout, making each a compelling choice depending on your purification environment and tech preferences.
Verdict
Winner: PuroAir 400 - Boasts superior filtration grade, expansive coverage, and durable construction tailored for large spaces and serious purification needs.
Runner-up: Levoit Sprout - Delivers smart home integration, UV sterilization, and quiet operation in an attractive compact design suited for smaller rooms.
Side by side. The numbers. The features. No drama.
Is PuroAir 400 better than Levoit Sprout ? It depends on what you need. Our full air purifiers comparison looks at everything from specs and value to user experience — so you can make the smarter pick between these two air purifiers.
The Levoit Sprout's max noise level of 40 dB is perfect for a quiet environment. I definitely prefer that over the PuroAir 400's louder 60 dB operation.
See more
Airflow Direction Type
What is the airflow direction type?
38
PuroAir 400
0Votes
Upward
39
Levoit Sprout
0Votes
Upward
PuroAir 400
Exhaust is from the top outlet; place 8–12 in (20–30 cm) away from walls for best circulation.
Levoit Sprout
Air is directed upwards, ideal for spreading throughout the room.
The pattern or direction in which clean air is released.
In the battle of Airflow Direction Type,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airflow Direction Type on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Noise Level Min
What is the minimum noise level?
36
dB
0Votes
25
dB
0Votes
PuroAir 400
Library-quiet; comparable to a soft whisper. Walmart lists 36 dB in Sleep mode.
Levoit Sprout
Very quiet operation at its lowest setting, about the sound level of a whisper.
Minimum operating noise level at lowest fan speed.
In the battle of Noise Level Min,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
higher
11.0 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level Min on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Energy Efficiency Rating
What is the energy efficiency rating?
68
PuroAir 400
0Votes
A+
49
Levoit Sprout
0Votes
A
Levoit Sprout
High-efficiency rating, indicating minimal energy consumption for effective operation.
Efficiency classification for energy consumption.
In the battle of Energy Efficiency Rating,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
18
PuroAir 400
0Votes
85% RH
19
Levoit Sprout
0Votes
85% RH
Levoit Sprout
Best used in environments with typical household humidity levels.
Acceptable relative humidity range for operation.
In the battle of Operating Humidity Range,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Humidity Range on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Maximum Coverage Area
What is the maximum coverage area?
2,000
sq ft
1Votes
639
sq ft
0Votes
The largest possible area where the air purifier remains effective.
In the battle of Maximum Coverage Area,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
1,361.0 sq ft
measurement.
Based on community votes for Maximum Coverage Area,
PuroAir 400 ◉ earned
1 votes,
more than
Levoit Sprout ◉,
which got 0 votes.
The PuroAir 400's 2000 sq ft coverage area is really impressive for larger rooms. It totally outshines the Levoit Sprout for big open spaces.
See more
Clean Air Delivery Rate
What is the overall CADR?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Measures the total air cleaning rate in cubic feet per minute.
Don’t keep it to yourself — be the first to react and review the
Clean Air Delivery Rate on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
CADR Smoke
What is the CADR for smoke?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Smoke-specific clean air delivery rate.
Don’t keep it to yourself — be the first to react and review the
CADR Smoke on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
CADR Pollen
What is the CADR for pollen?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Pollen-specific clean air delivery rate.
Don’t keep it to yourself — be the first to react and review the
CADR Pollen on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
CADR Dust
What is the CADR for dust?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Dust-specific clean air delivery rate.
Don’t keep it to yourself — be the first to react and review the
CADR Dust on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Air Changes Per Hour
How many air changes per hour?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Number of complete air changes per hour.
Don’t keep it to yourself — be the first to react and review the
Air Changes Per Hour on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Max Airflow
What is the maximum airflow rate?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Maximum airflow capacity of the unit.
Don’t keep it to yourself — be the first to react and review the
Max Airflow on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Noise Level Average
What is the average noise level?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Typical average noise during standard operation.
Don’t keep it to yourself — be the first to react and review the
Noise Level Average on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
78
PuroAir 400
0Votes
41-104°F
59
Levoit Sprout
0Votes
41-95°F
The recommended ambient temperature range for operation.
In the battle of Operating Temperature Range,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Having 3 filter stages on the PuroAir 400 makes me feel like it provides a more thorough cleaning. The Levoit Sprout only offers 2 stages which seems less robust.
Filter Material Composition differs: Fiberglass and Carbon Fiber for PuroAir 400 versus Fabric and Plastic for Levoit Sprout, affecting durability and filtration type.
Materials used in constructing the filter media.
In the battle of Filter Material Composition,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Material Composition on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Life Duration
What is the filter life duration?
3
month
0Votes
6
month
1Votes
PuroAir 400
≈90 days under typical domestic use; subscription sends a new filter every 3 months.
Levoit Sprout
The filter lasts up to 6 months before needing replacement, reducing maintenance costs.
Expected lifespan of the filter before replacement.
In the battle of Filter Life Duration,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
3.0 month
measurement.
Based on community votes for Filter Life Duration,
PuroAir 400 ◉ earned
0 votes,
less than
Levoit Sprout ◉,
which got 1 votes.
Six months of filter life on the Levoit Sprout is much more appealing for me. Replacing filters every 3 months for the PuroAir 400 would be a bit of a hassle.
See more
UVC Light
Does it include UVC light?
No
0Votes
PuroAir 400
Yes
1Votes
Levoit Sprout
Levoit Sprout
UV light works in tandem with the filter to help sanitize the air and kill harmful bacteria and viruses.
Uses ultraviolet-C light to sterilize bacteria and viruses.
In the battle of UVC Light,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Based on community votes for UVC Light,
PuroAir 400 ◉ earned
0 votes,
less than
Levoit Sprout ◉,
which got 1 votes.
It's great that the Levoit Sprout includes UVC light for extra sanitation. That added layer of germ killing is a nice bonus that the PuroAir 400 lacks.
See more
Pre Filter Type
What is the pre-filter type?
78
PuroAir 400
0Votes
Mesh
79
Levoit Sprout
0Votes
Mesh
Levoit Sprout
Helps trap larger particles before air reaches the HEPA filter.
The type of pre-filter that captures larger dust and hair.
In the battle of Pre Filter Type,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Pre Filter Type on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Efficiency Percentage
What is the filter efficiency percentage?
99.9
%
0Votes
99
%
0Votes
Levoit Sprout
Traps 99% of airborne particles as small as 0.3 microns, improving air quality significantly.
Percentage of particles the filter can capture.
In the battle of Filter Efficiency Percentage,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
0.9 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Efficiency Percentage on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Ionizer Function
Does it have ionizer function?
No
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Levoit Sprout
Does not include an ionizer, which can sometimes contribute to ozone production.
Generates negative ions to capture fine airborne particles.
In the battle of Ionizer Function,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Ionizer Function on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Levoit Sprout
Alerts you when it’s time to replace the filter, ensuring optimal performance.
Alerts user when it’s time to replace filters.
In the battle of Filter Replacement Indicator,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Washable
Are the filters washable?
No
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Levoit Sprout
Filters are not washable; regular replacement is recommended for maximum efficiency.
Indicates whether filters can be washed and reused.
In the battle of Filter Washable,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Washable on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Availability
Are replacement filters available?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Levoit Sprout
Replacement filters are easy to find and readily available.
Indicates if replacement filters are easy to find on the market.
In the battle of Filter Availability,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Availability on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Change Frequency
How often should filters be changed?
3
month
0Votes
6
month
0Votes
PuroAir 400
Matches the “every 3 months” recommendation on Amazon.
Recommended frequency for changing filters.
In the battle of Filter Change Frequency,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
lower
3.0 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Change Frequency on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
HEPA Filter Grade
What is the HEPA filter grade?
98
PuroAir 400
1Votes
H14
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Indicates HEPA filter class and particle capture efficiency.
Based on community votes for HEPA Filter Grade,
PuroAir 400 ◉ earned
1 votes,
more than
Levoit Sprout ◉,
which got 0 votes.
A VOC sensor is a must-have for truly understanding indoor air quality. That's why I'd pick the PuroAir 400 over the Levoit Sprout which doesn't include one.
See more
Temperature Sensor
Does it have a temperature sensor?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Levoit Sprout
Helps regulate the environment by tracking room temperature.
Measures ambient temperature for comfort optimization.
In the battle of Temperature Sensor,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Temperature Sensor on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Light Sensor
Does it have a light sensor?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Levoit Sprout
The light sensor automatically dims the display for better sleep quality.
Detects ambient light for automatic display dimming.
In the battle of Light Sensor,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Light Sensor on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
CO2 Sensor
Does it include a CO2 sensor?
No
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Monitors carbon dioxide levels in the air.
In the battle of CO2 Sensor,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
CO2 Sensor on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
PM25 Sensor
Does it include a PM2.5 sensor?
Yes
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Detects PM2.5 fine particles (2.5 microns and smaller).
In the battle of PM25 Sensor,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
PM25 Sensor on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Sensor Accuracy Rating
What is the sensor accuracy rating?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Measures how accurate the sensors are at detecting pollutants.
Don’t keep it to yourself — be the first to react and review the
Sensor Accuracy Rating on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Real Time Air Quality Display
Does it show real-time air quality?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Displays air quality readings instantly on screen or app.
In the battle of Real Time Air Quality Display,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Real Time Air Quality Display on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Mobile app control on the Levoit Sprout is a game changer for convenience. It's so much easier to manage settings from my phone than just physical buttons like on the PuroAir 400.
Filter Reset Button is Yes for both, simplifying filter replacement.
Dedicated button to reset the filter indicator after replacement.
In the battle of Filter Reset Button,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Reset Button on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Timer Function
Does it have a timer function?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
PuroAir 400
2/4/6/8-hour options, useful for bedtime or leaving the house.
Lets users set specific operating durations.
In the battle of Timer Function,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Timer Function on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Error Indicator Light
Does it include an error indicator light?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
PuroAir 400
Manual lists specific indicators (filter/AQ), but not a generic “error” icon; if “Yes,” map to the filter alert specifically.
Displays warnings for operational issues or errors.
In the battle of Error Indicator Light,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Error Indicator Light on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Touch Controls
Does it have touch controls?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Allows operation via touch-sensitive interface.
In the battle of Touch Controls,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Touch Controls on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Touch Sensitivity Level
What is the touch sensitivity level?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(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 PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Display Brightness Adjustment
Can the display brightness be adjusted?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Allows users to adjust the display brightness manually.
In the battle of Display Brightness Adjustment,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Brightness Adjustment on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Control Panel Location
Where is the control panel located?
38
PuroAir 400
0Votes
Top
39
Levoit Sprout
0Votes
Top
Indicates where the main control panel is located.
In the battle of Control Panel Location,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Location on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
WiFi Indicator Light
Does it have a WiFi indicator light?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Shows WiFi connectivity status visually.
In the battle of WiFi Indicator Light,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Indicator Light on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
vs
Electrical Protection Rating
Electrical Protection Rating is IP20 for Product A but unavailable for Product B.
Indicates protection level against dust or electrical contact.
Don’t keep it to yourself — be the first to react and review the
Electrical Protection Rating on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Power Failure Memory is No on PuroAir 400 but Yes on Levoit Sprout, preserving settings for Product B on power loss.
Remembers last settings after a power outage.
In the battle of Power Failure Memory,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Failure Memory on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
PuroAir 400
Typical for ETL/UL-listed appliances; adds safety if vents are blocked.
Prevents damage by automatically shutting down when overheating.
In the battle of Overheat Protection,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Tipover Protection
Does it include tipover protection?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Shuts off the device automatically if it tips over.
In the battle of Tipover Protection,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Tipover Protection on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Build & Materials
7
Body Material
What material is the purifier body made of?
68
PuroAir 400
0Votes
ABS Plastic
69
Levoit Sprout
0Votes
ABS Plastic
PuroAir 400
ABS is lightweight and impact-resistant, common for small appliances.
Describes the main material used for the purifier body.
In the battle of Body Material,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Body Material on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Portability Handles Wheels
Does it have handles or wheels for portability?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
PuroAir 400
Integrated top handle makes room-to-room moves easy; there are no wheels.
Indicates presence of handles or wheels for easier movement.
In the battle of Portability Handles Wheels,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Portability Handles Wheels on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Frame Material
What is the filter frame material?
68
PuroAir 400
0Votes
Plastic
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Indicates the material used for the filter housing or frame.
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Filter Frame Material on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Build Type
What is the build type?
58
PuroAir 400
0Votes
Compact
59
Levoit Sprout
0Votes
Compact
Defines the overall design structure of the purifier.
In the battle of Build Type,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Type on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Finish Texture
What type of finish texture does it have?
38
PuroAir 400
0Votes
Matte
39
Levoit Sprout
0Votes
Matte
Describes the surface finish of the air purifier.
In the battle of Finish Texture,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Finish Texture on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Build Quality Grade
What is the build quality grade?
98
PuroAir 400
0Votes
Premium
99
Levoit Sprout
0Votes
Premium
Indicates the overall craftsmanship and material precision.
In the battle of Build Quality Grade,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Quality Grade on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Scratch Resistance
Is the purifier scratch resistant?
Yes
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Indicates resistance of the body surface to scratches.
In the battle of Scratch Resistance,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistance on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Maintenance & Usability
8
Cleaning Frequency
How often should it be cleaned?
30
days
0Votes
7
days
0Votes
PuroAir 400
Convert to routine guidance: “wipe exterior and vacuum intake every 2–4 weeks, depending on dust load.
Recommended frequency of cleaning for optimal performance.
In the battle of Cleaning Frequency,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
higher
23.0 days
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Frequency on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Replacement Method
What is the filter replacement method?
48
PuroAir 400
0Votes
Pull Out
49
Levoit Sprout
0Votes
Pull Out
Describes how the filter can be removed and replaced.
In the battle of Filter Replacement Method,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Method on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Ease Of Access
How is the ease of access for cleaning or filter changes?
68
PuroAir 400
0Votes
Rear Access
79
Levoit Sprout
0Votes
Top Access
Indicates how easily users can reach filters and components.
In the battle of Ease Of Access,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ease Of Access on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Tool Free Maintenance
Is maintenance tool free?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Allows maintenance without using additional tools.
In the battle of Tool Free Maintenance,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tool Free Maintenance on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Cleaning Tools
Are cleaning tools included?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Specifies if cleaning accessories are provided with the unit.
In the battle of Cleaning Tools,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tools on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Maintenance Indicator
Does it have a maintenance indicator?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Alerts when maintenance or cleaning is needed.
In the battle of Maintenance Indicator,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Indicator on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Maintenance Frequency Reminder
Does it include a maintenance frequency reminder?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Provides reminders for regular filter replacement or cleaning.
In the battle of Maintenance Frequency Reminder,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Frequency Reminder on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Filter Replacement Cost Estimate
What is the estimated filter replacement cost?
72
PuroAir 400
0Votes
$69
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Approximate cost for standard replacement filters.
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Filter Replacement Cost Estimate on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Smart & Connectivity Features
12
WiFi Connectivity
Does it have WiFi connectivity?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
PuroAir 400
This model is offline-only; for app control, see PuroAir 130i.
Levoit Sprout
Allows you to control the purifier remotely via your smartphone app.
Indicates if the air purifier can connect to WiFi for app or remote control.
In the battle of WiFi Connectivity,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Connectivity on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Bluetooth Connectivity
Does it have Bluetooth connectivity?
No
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Levoit Sprout
Does not include Bluetooth, but offers WiFi and app control for convenience.
Allows wireless connection via Bluetooth for setup or local control.
In the battle of Bluetooth Connectivity,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
App Integration
Does it integrate with mobile apps?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Levoit Sprout
Full app control, including settings adjustments and monitoring.
Integrates with manufacturer or third-party mobile applications.
In the battle of App Integration,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
App Integration on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Cloud Connectivity
Does it support cloud connectivity?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Connects to cloud services for remote access and data sync.
In the battle of Cloud Connectivity,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Cloud Connectivity on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Offline Mode
Does it have an offline mode?
Yes
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Operates fully even without an internet connection.
In the battle of Offline Mode,
PuroAir 400 ◉ is
better than
Levoit Sprout ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Offline Mode on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Voice Assistant Compatibility
Which voice assistants is it compatible with?
0
PuroAir 400
0Votes
None
74
Levoit Sprout
0Votes
Alexa, GoogleAssistant
Specifies which voice assistants are supported.
In the battle of Voice Assistant Compatibility,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
74 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
IFTTT Or Smart Home Integration
Does it support IFTTT or smart home integration?
No
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
Integrates with automation platforms like IFTTT or smart home hubs.
In the battle of IFTTT Or Smart Home Integration,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
IFTTT Or Smart Home Integration on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Firmware Update Capability
Can it update firmware automatically?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Allows over-the-air firmware updates for new features or bug fixes.
In the battle of Firmware Update Capability,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Update Capability on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Remote Start Stop
Can it be started or stopped remotely?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Enables turning the purifier on or off remotely via app or voice.
In the battle of Remote Start Stop,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Start Stop on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Multi-Device Sync
Does it support multi-device sync?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Synchronizes multiple purifiers or devices under one control.
In the battle of Multi-Device Sync,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Device Sync on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Data Logging
Does it support data logging?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Logs air quality, usage, and performance data for analysis.
In the battle of Data Logging,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Data Logging on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Usage History
Does it keep usage history?
No
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Records previous usage patterns and air quality stats.
In the battle of Usage History,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Usage History on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Environmental & Sustainability
7
Eco Friendly Materials
Are eco-friendly materials used?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Indicates whether the product uses eco-friendly materials.
In the battle of Eco Friendly Materials,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Friendly Materials on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Recyclable Filters
Are the filters recyclable?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Indicates if filters are recyclable after use.
In the battle of Recyclable Filters,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recyclable Filters on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Sustainable Packaging
Is the packaging sustainable?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Describes if the packaging uses recyclable or biodegradable materials.
In the battle of Sustainable Packaging,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sustainable Packaging on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Low Ozone Emission
Does it have low ozone emission?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Ensures minimal ozone emission during operation.
In the battle of Low Ozone Emission,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Ozone Emission on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Carbon Footprint Rating
What is its carbon footprint rating?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Approximate carbon footprint of the device’s lifecycle.
Don’t keep it to yourself — be the first to react and review the
Carbon Footprint Rating on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Standby Power Usage
How much power does it use on standby?
Who knows?
0Votes
PuroAir 400
(Help us out by suggesting one!)
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Power consumption when the device is on standby mode.
Don’t keep it to yourself — be the first to react and review the
Standby Power Usage on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Noise Eco Mode
What is the noise level in eco mode?
36
dB
0Votes
Who knows?
0Votes
Levoit Sprout
(Help us out by suggesting one!)
Noise level during eco or low power mode.
Don’t keep it to yourself — be the first to react and review the
Noise Eco Mode on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Service Center Availability is Nationwide for both, ensuring broad support.
Describes the scope of service center availability.
In the battle of Service Center Availability,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Availability on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Online Support Platform is Website for both, centralizing help resources.
Specifies the platform used for online support or warranty registration.
In the battle of Online Support Platform,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Online Support Platform on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Return Policy
What is the return policy duration?
58
PuroAir 400
0Votes
30 Days
59
Levoit Sprout
0Votes
30 Days
Levoit Sprout
You can return the product within 30 days for a full refund if not satisfied.
Defines the allowable time period for product returns.
In the battle of Return Policy,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Return Policy on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Warranty Duration
What is the warranty duration?
48
PuroAir 400
0Votes
2 years
49
Levoit Sprout
0Votes
2 years
Specifies how long the product is covered under warranty.
In the battle of Warranty Duration,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Duration on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Extended Warranty Availability
Is extended warranty available?
Yes
0Votes
PuroAir 400
Yes
0Votes
Levoit Sprout
Indicates whether extended warranty options are offered.
In the battle of Extended Warranty Availability,
PuroAir 400 ◉ is
worse than
Levoit Sprout ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extended Warranty Availability on PuroAir 400 ◉
vs Levoit Sprout ◉ and help others decide!
Onsite Service Availability
Is onsite service available?
No
0Votes
PuroAir 400
No
0Votes
Levoit Sprout
States whether technicians can provide onsite service or repair.
In the battle of Onsite Service Availability,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
.
Don’t keep it to yourself — be the first to react and review the
Onsite Service Availability on PuroAir 400 ◉
vs Levoit Sprout ◉ 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,
PuroAir 400 ◉ is
same as
Levoit Sprout ◉
, delivering
equal
24.00 hours
measurement.
Don’t keep it to yourself — be the first to react and review the
Response Time on PuroAir 400 ◉
vs Levoit Sprout ◉ 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
0Votes
0Votes
Very good — Removes 95% to 99% of particles
0Votes
0Votes
Decent — Removes 85% to 95% of particles
0Votes
0Votes
Weak — Removes 70% to 85% of particles
0Votes
0Votes
Poor — Removes under 70% of particles
0Votes
0Votes
Air Circulation Speed
How quickly does this air purifier clean the air in a medium-sized room?
Very fast — Under 10 minutes
0Votes
0Votes
Fast — 10 to 20 minutes
0Votes
0Votes
Moderate — 20 to 30 minutes
0Votes
0Votes
Slow — 30 to 45 minutes
0Votes
0Votes
Very slow — Over 45 minutes
0Votes
0Votes
Noise Level
How quiet is this air purifier during normal operation?
Very quiet — Under 25 dB
0Votes
0Votes
Quiet — 25 to 35 dB
0Votes
0Votes
Moderate — 35 to 45 dB
0Votes
0Votes
Loud — 45 to 55 dB
0Votes
0Votes
Very loud — Over 55 dB
0Votes
0Votes
Ease of Setup
How easy was it to set up this air purifier for first-time use?
Extremely easy — Ready to use within minutes
0Votes
0Votes
Easy — A few steps but clear instructions
0Votes
0Votes
Average — Needed some effort but manageable
0Votes
0Votes
Tricky — Confusing or unclear setup steps
0Votes
0Votes
Frustrating — Difficult and time-consuming setup
0Votes
0Votes
Filter Replacement Convenience
How easy is it to replace the filter on this air purifier?
Very simple — Quick and tool-free
0Votes
0Votes
Easy — Takes only a few minutes
0Votes
0Votes
Average — Manageable but a bit fiddly
0Votes
0Votes
Hard — Requires tools or careful handling
0Votes
0Votes
Very hard — Complicated or frustrating process
0Votes
0Votes
Filter Lifespan
How long does the filter in this air purifier typically last?
Very long — Over 12 months
0Votes
0Votes
Long — 9 to 12 months
0Votes
0Votes
Average — 6 to 9 months
0Votes
0Votes
Short — 3 to 6 months
0Votes
0Votes
Very short — Under 3 months
0Votes
0Votes
Energy Consumption
How energy-efficient is this air purifier during daily use?
Very efficient — Under 30 watts
0Votes
0Votes
Efficient — 30 to 50 watts
0Votes
0Votes
Moderate — 50 to 80 watts
0Votes
0Votes
High — 80 to 120 watts
0Votes
0Votes
Very high — Over 120 watts
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this air purifier?
Sleek and stylish — Looks modern and fits any room
0Votes
0Votes
Clean and simple — Looks nice and unobtrusive
0Votes
0Votes
Average — Functional but plain
0Votes
0Votes
Bulky — Takes space and looks outdated
0Votes
0Votes
Clunky — Unattractive and poorly designed
0Votes
0Votes
Portability and Size
How convenient is the size and portability of this air purifier?
Very compact — Under 10 pounds
0Votes
0Votes
Compact — 10 to 15 pounds
0Votes
0Votes
Medium — 15 to 20 pounds
0Votes
0Votes
Large — 20 to 25 pounds
0Votes
0Votes
Very large — Over 25 pounds
0Votes
0Votes
Pricing
How do you feel about the price of this air purifier?
Supermod
Moderator
Recaptor
0
Cartling
15
20
15
15
