Holmes kzdkc Large Room 4-Speed True HEPA Air Purifier, Medium, Black

99.97 percent EFFICIENT AT REMOVING ALLERGENS: True HEPA Air Purifier is 99.97 percent efficient in removing airborne allergens as small as 0.3 microns from air passing through the filter IDEAL FOR LARGE ROOMS: This air purifier has a slim design that's perfect for bedrooms, family rooms, or any living space. It is recommended for large rooms up to 349 sq ft. 225 CADR: The air purifier provides a 225 CADR (Clean Air Delivery Rate) ENHANCED CARBON FILTER: Includes 3 replacement filters treated with baking soda to help reduce odors in your home FILTER VIEWING WINDOW: Visipure filter viewing window allows you to see when it's time to replace your filter