Shark CarpetXpert with Stainstriker, 2-in-1 deep carpet cleaner and handheld spot & stain eliminator, combines Shark's strongest suction & PowerWashTM high pressure spray to deliver the best deep carpet cleaning & best tough stain elimination in the market. Two unique chemicals mix and activate on contact in the built-in tool to deliver 20X more stain-striking power and instant odor elimination.