Holmes - 3-Speed Desktop Air Purifier, Carbon Filter, 110 sq ft Room Capacity - Sold As 1 EachHigh efficiency filter helps remove airborne particles and allergens from indoor air. Carbon filtration reduces unpleasant odors up to 44%. Dual-position, slim design is perfect for table or desktop use. Handy filter change indicator plus durable three-speed motor. Air Cleaner Machine Type: HEPA; CADR: 70; Maximum Room Size (Square Footage): 110 sq. ft.; Maximum Room Size: 10 ft. x 11 ft.High efficiency filter helps remove airborne particles and allergens.Carbon filtration reduces unpleasant odors up to 44%.Dual-position, slim design.Durable three-speed motor.Filter change indicator.