Shark CarpetXpert HairPro with StainStriker is perfect for pets and whole-home cleaning. CarpetXpert technology combines a high-speed brushroll with PowerSpray. Unbeatable dirt and grime removal with ultra-fast dry times using dry only mode. StainStriker Technology mixes two unique chemicals in the hand tool - no premix required. HairPro technology: Pick-up hair without clogging or brushroll tangle. Instantly and permanently eliminates odors even pet urine and smoke. Includes four specially designed tools. On-board self-cleaning.