Shark® HydroVac™ MessMaster® 3-in-1 multi-surface cleaner vacuums, mops and cleans itself with powerful suction & hydro mopping at the same time. Complete self-cleaning system features separate water tanks, self-cleaning brushroll and post-use Rinse cycle — so it's always ready for the next use! Includes a 12oz. multi-surface cleaning solution that deep cleans and removes odors from hard floors & area rugs. Features a Stain Boost Mode for stubborn and stuck-on messes, delivering a 2X boost of cleaning solution vs. normal mode.