COMPATIBLE: Designed for use with all Shark Portable Carpet Cleaners - PX201, PX202BRN, PX203BRN & PX251. STAINSTRIKER TECHNOLOGY: Two unique chemicals mix and activate on contact in the handheld tool unleashing the power of OXY for 20X more stain-striking power* PERFECT FOR PETS: Eliminates odors instantly and permanently, including pet ​urine and smoke. WHOLE HOME CLEANING: Formulated for removing tough stains on all carpets, area rugs, upholstery, stairs, fabrics, and more. TOUGH STAIN ELIMINATION: Shark CarpetXpert Deep Clean Pro formula combines with the Shark StainStriker OXY Multiplier formula to unleash the power of OXY, removing even the toughest stains and odors. WHAT'S INCLUDED: 32oz Shark OXY Multiplier Formula and 16oz Shark Deep Clean Pro Formula *vs. Shark Deep Clean Pro Formula