Shark CarpetXpert with Stainstriker, 2-in-1 deep carpet cleaner and handheld spot & stain eliminator, combines Shark's powerful suction & PowerSpray high pressure spray to deliver to deliver the best tough stain elimination**and unbeatable deep carpet cleaning among full-sized deep carpet cleaners‡. Two unique chemicals mix and activate on contact in the built-in tool to deliver 20X more stain-striking power*