Filter Type: HEPA *Portable: *Product Type: Air Purifier/Fan/Heater/Humidifier *Brand Name: Envion *Sub Brand: Four Seasons 4-in-1 *UL Listed: *Wall Mountable: *CSA Listed: *AHAM Certified: *Control Type: Manual *Coverage Area: *Effectiveness: 99.97 *Color: Dark Gray *Depth: 9 *Height: 25.6 *Volts: 120 *Width: 10.2 *Energy Star Certified: *Warranty: 1 year Limited Parts and Labor Watts: 2000 W *Room Size: Large *Maximum Noise Level: 52 dB(A) *Weight (Empty): 12.35 lbs.