This Kathy Ireland electrostatic air cleaner 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 an efficient HEPA style filter that traps up to 99.97 percent of air-borne particles. Other filters enhance the cleaning power of the HEPA filter: a Carbon Filter absorbs harmful gases and odors, a Photo Catalyst Filter works on molds and viruses, and a Pre-Filter captures larger contaminants. Also features an Ionizer Air Cleaner and an Anti-Germ UV Light that sanitizes air before it is re-circulated. With an air flow rate of 47-108 CFM, this unit is recommended for rooms 540 square feet or smaller. HEPA air purifier filter. 4 stage filter process. Anti-Germ UV Light. Ionizer Air Cleaner with an on/off setting. Air flow rate of 47-108 CFM. For rooms 540 square feet or smaller. White finish. Sleep timer. Replace filter indicator. 15" wide, 9" deep, 17" high. 1 year warranty. Helps remove pet dander.