Hoover U3521, Upright vacuum, Dust bag, Silver, 4.2 L, Dry, HEPA Hoover U3521. Product type: Upright vacuum, Dust container type: Dust bag, Product color: Silver. Cleaning type: Dry, Vacuum air filtering: HEPA, Dirt separating method: Filtering. Cord length: 236.2" (6 m). Maximum input power: 2000 W, Suction power: 290 AW. Weight: 15.2 lbs (6.9 kg)