The Shark StainStrikerTM is a dual-action portable spot & stain eliminator with the strongest suction** that instantly & permanently removes tough odors - even smoke & pet urine. Dual-activated solution for 20X more stain-striking power* so you'll never pretreat again. Tackle food stains, spills, embedded dirt, & pet messes throughout your home: carpets, area rugs, couches, upholstery & more.