Levoit PlasmaPro® 400S Smart Air Purifier for Large Rooms Up to 990 ft², Smart Voice Control, Laser Dust Sensor, ENERGY STAR Certified Quickly and effectively purify the air in living rooms, lofts, apartments, offices, kitchens, and bedrooms. Powerful VortexAir™ Technology uses 360° air intake, curved fan blades, and raised vents to filter 990 ft² 2x per hour and 403 ft² 5x per hour. Why do you need to upgrade to PlasmaPro® Technology? PlasmaPro® Technology helps improve indoor air quality by generating positive and negative ions that bind with pollutants and help neutralize particles, odorous gases, aerosols, and VOCs. This technology also helps break down airborne viruses and bacteria. Gain peace of mind while the air purifier keeps your air fresh and clean. Buy Official Levoit Filters: Always purchase official Levoit replacement filters to ensure quality and proper fit.
Large Coverage: Purify 358 sq. ft. spaces with whisper-quiet noise levels as low as 22dB. Smart Control: Control air purifier settings and receive real-time notifications about air quality, filter life, and more. 3-Stage Filtration: Captures at least 99.97% of airborne particles down to 0.3 microns, including dust, pollen, and smoke. Reduce Odors: With more carbon and the ARC Formula, our filter neutralizes smoke, fumes, VOCs, and household odors. Real-Time Air Quality: The laser dust sensor scans surrounding air for particles and shows the detected amount on the display.
