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 the best tough stain elimination**and unbeatable deep carpet cleaning. Two unique chemicals mix and activate on contact in the built-in tool to deliver 20X more stain-striking power*. Shark CarpetXpert models vs. consumer carpet cleaners based on ASTM F2828 using included cleaning solution as of May 15, 2024. **Shark CarpetXpert models based on TM110, vs. extractor market, using included stain cleaner and best-performing accessory. *vs. Shark Deep Clean Pro Formula.