This Kathy Ireland air purifier offers maximum protection against harmful agents in the air. This home air purifier cleans your air with a 4-stage filter process. The unit features a HEPA filter that traps up to 99.97 percent of air-borne particles, a Pre-Filter, a Carbon Filter that absorbs gases and odors, and a Cold Catalyst Filter for bacteria, molds and other allergens. A built-in Ionizer Air Cleaner adds a final level of cleaning. With an air flow of 88-146 CFM, this room air purifier is recommended for room sizes up to 540 square feet. Sleep timer with 1hr-2hr-4hr-8hr settings. HEPA air purifier filter. 4 stage filter process. Ionizer Air Cleaner with an on/off setting. Air flow rate of 88-146 CFM. For rooms up to 540 square feet. White finish. Multi-color LED display. Includes remote control. Odor and dust sensor. Sleep timer. Replace filter indicator. 14" wide, 7" deep, 20" high. 1 year warranty. Helps remove pet dander.