Best-In-Class Performances, Light Weight Compact Design with Lifetime Warranty - Alen T500 Tower Air Purifier for Office, Bedroom, and Laundry Room to Remove Allergens and Dust in Black Purify Technology: HEPA ENERGY STAR: Yes Operates Room Size: 500 sq.ft. CADR Rating: 159 (per Energy Star Test) Color: Black Power Supply: 120V / 60Hz Height: 22 Width: 6 |