Shark HydroVac MessMaster 3-in-1 multi-surface cleaner vacuums. mops and cleans itself with powerful suction & hydro mopping at the same time. Built to tackle even big. unvacuumable messes. it deep cleans hard floors and cleans area rugs. Includes a self-cleaning brushroll (antimicrobial brushroll treated to resist mold and mildew growth on the brushroll); multi-surface concentrate with odor neutralizing technology; self-cleaning rinse cycle on the dock; 2-tank system to separate clean & dirty water; Stain Boost mode that delivers 2x cleaning solution for the toughest stains; extra large clean tank; and LED display.