Dimensions: 11.8L x 15.1W x 35.1H in.. Dual-Stage Cyclonic technology for powerful suction. WindTunnel 2 technology creates 2 channels of suction. HEPA filter traps 99.97% of dirt, dust, and pollen. 12 amps of power. For carpets and hard flooring. Deeply embedded dirt and dust are no match for the Hoover Uh70825 Windtunnel 2 Rewind Bagless Upright Vacuum. This vacuum employs Dual-Stage Cyclonic technology for powerful, even suction. The HEPA filter traps 99.97% of dirt, dust, and pollen for a cleaner, healthier home. The filter is rinsible and reusable for lasting use.