Levoit PlasmaPro 400s Smart 403 Sq. Ft True HEPA Air Purifier – White
The Levoit PlasmaPro® 400S-P Smart Air Purifier purifies the air in an area up to 1,755 sq ft (1 ACH) with noise levels as low as 22dB. Perfect for large rooms like living rooms and open living spaces, the air purifier works up to 1,755 sq ft (1 ACH) and is very efficient for 363 sq ft (4.84 ACH).