The Clorox™ Medium Room Turbo Air Purifier captures 99.97% of allergens and particulates* and reduces viruses and bacteria** so you can breathe easier. The 3 stage 360° filter captures particulates in 3 filter layers and has a True HEPA filter. * 99.97% effective in capturing particles as small as 0.1 microns that enter the true HEPA filter. ** Reduction of viruses and bacteria as air passes through the True HEPA filter. Does not kill viruses or bacteria. Reduction will potentially vary by fan speed, humidity level, room shape and size, variations in air quality, and/or placement of the unit in the room. *** Cleaning effectiveness and filter life vary by air quality. **** Based on independent CADR testing, when operating on highest fan speed. Suggested room sizes assumes closed room with 8 ft. ceiling.