Bionaire 360° True HEPA Air Purifier with UV Light and Optional Ionizer for Medium-Sized Rooms up to 840 sq. ft, White

3-Stage Filtration: Removes up to 99.97% of airborne pollutants and allergens, capturing particles as small as 0.3 microns Settings: Three-speed settings, an 8-hour timer, and ENERGY STAR certification provide customizable, energy-efficient operation Room coverage: Ideal for bedrooms, living rooms, offices, and playrooms up to 175 sq. ft. with a 113 CADR Optional Ionizer: Binds fine particles into larger clusters for easier capture; can be turned on or off as desired.