About this itemThe Levoit PlasmaPro 400S Smart True HEPA Air Purifier changes the air 5x per hour in a 403 sq ft space, running with noise levels as low as 24dB. Filter at least 99.97% of 0.3-micron airborne particles and filter VOCs, odors, fumes, and smoke with 3-stage filtration, while HEPASmart Technology helps filter 99.99% of bacteria and mold and 99.9% of viruses. PlasmaPro Technology releases negative and positive ions into the air, which bind with contaminants and help neutralize them into harmless matter. The laser dust sensor scans surrounding air for airborne particles and displays the amount detected on the PM2.5 display. With smart control, you can control air purifier settings no matter where you are, connect to third-party voice assistants, and receive real-time notifications about air quality and filter life. Features
