AC550 TRUE HEPA AIR PURIFIER *Filter Type: Carbon True HEPA *Product Type: Air Purifier *Coverage Area: 335 sq. ft. *Portable: Yes *Wall Mountable: No *Control Type: Electrical *Volts: 120 volt *Height: 27.4 in. *Color: White *UL Listed: Yes *Depth: 11.5 in. *Width: 13.2 in. *Effectiveness: 99.97 percent