Levoit PlasmaPro 400s-P Air Purifier
Best smart air purifier for small bedrooms and allergy sufferers.
This smart air purifier tackles large rooms with its 403 sq ft coverage and PlasmaPro Technology. While it offers app and voice control for convenience, its core strength lies in quietly and efficiently cleaning your air, making it a solid choice for health-conscious households.
$289.99
at
Staples
More Core options
Who it's for
- Allergy sufferers needing advanced, multi-stage pollutant filtration
- Tech-savvy users who want remote air quality management
- Light sleepers requiring silent operation in bedrooms
Who should skip it
- Budget-conscious buyers wary of ongoing filter replacement costs
- Purist shoppers who prefer strictly mechanical air filtration
- Users who prefer manual controls over app-based interfaces
Performance breakdown
Filtration Efficacy
True HEPA technology reliably captures nearly all common household airborne pollutants.
Smart Integration
App connectivity and automated sensors make air management effortless and intuitive.
Acoustic Comfort
Whisper-quiet operation ensures undisturbed sleep even while purifying the air.
Coverage Efficiency
Ideal for bedrooms and home offices, though limited for larger open-concept spaces.
Maintenance Simplicity
Clear filter replacement indicators remove the guesswork from routine upkeep.
Portability
Lightweight design allows for easy movement between rooms as needs change.
Key Specs
Item Weight
11 lb
Number of Speeds
3
Voltage
120 V
Power
400 W
Filtration Technology
True HEPA
Contaminants Captured
Gases & Fumes, Allergens, Dust, Odors, PM 2.5, Pet Dander, Lint, Bacteria, Volatile Organic Compounds (VOCs), Viruses, Pollen, Mold
Coverage
More Than 215 sq ft
Number of Cleaning Stages
3
Smart Features
Wi-Fi Connectivity, App Control
Air Quality Sensor
Yes
What Reviewers Say
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Ask Metto anything about the Levoit PlasmaPro 400s-P Air Purifier before you decide.
