Shark HydroVac WD100 vacs, mops and cleans itself with powerful suction hydro mopping at the same time. It deep cleans hard floors and cleans area rugs. Includes a self-cleaning, antimicrobial brushroll* to help prevent odors, bacterial growth on the brushroll; 2-tank system to separate clean - dirty water; multi-surface concentrate with odor neutralizer and LED display. *Brushroll treated with antimicrobial substance to preserve roller and resist bacterial odors on the brushroll