Efficient, self-contained, one-pass carpet cleaning. Stainless steel vacuum shoe and twist-lock spray jets for heavy daily use. Easy-to use fingertip controls. Compact design and 10'' stair climbing wheels for increased maneuverability. 3-stage tangential vacuum motor for optimal water recovery. Large chevron pattern brush for best soil removal. Well-balanced tanks for safe and comfortable operation. Large recovery tank window to monitor water level easily.