The All-Terrain Cleaning feature is designed to clean a variety of surfaces in your home. With the Dual V Nozzle technology you have equal suction across the full width of the nozzle and with heated cleaning you can apply heat directly to the floor. The Patented SpinScrub brushes for carpets and hard floors work together, scrubbing carpet fibers on all sides to gently loosen dirt, and they pop out for easy cleaning. Only Hoover has them! SpinScrub Brushes automatically stop spinning in tool mode to protect your carpet. Automatic detergent mixing system provides the correct mix of detergent and water for optimal cleaning results. Removable transparent nozzle for quick rinse cleaning. Hard floor package includes: hard floor squeegee, SpinScrub brushes for hard floors, and large, soft wheels. Cleaning solutions included: Floor-to-Floor and Ultra Detergents.