Hoover's WindTunnel cyclonic bagless upright vacuum combines patented WindTunnel technology for best carpet cleaning performance with the benefits of a cyclonic cleaning system, strong suction power and less filter maintenance. HEPA filtration traps 100% of dust mites, ragweed and common grass pollens. An automatic cord rewind retracts quickly and easily with the touch of a button. Multi-surfae brush roll control allows you to safely and effectively vacuum carpeted and hard floor surfaces in your home.