5 year parts & labor warranty when purchased from an authorized reseller;Radial Root Cyclone technology;Reconfigured brush bar- 25% more power drives bristles deeper into carpets, removing more dirt.;Self-adjusting cleaner head- Seals in the suction across carpets and hard floors.;Tangle-free Turbine tool- The only turbine tool that doesn't tangle. Counter-rotating heads with brushes remove hair and dirt from upholstery.