Hoover SmartWash PET is a complete automatic carpet cleaner that makes it easy to renew your carpets and erase even the toughest pet messes. Thanks to exclusive SmartWash technology, SmartWash PET automatically senses when to wash and dry as you move, optimizing your clean with every step with no need to use a trigger. The Spot Chaser pretreat wand makes it easy to pretreat spots and stains, and the scrubbing tool attachment erases spots and stains on upholstery, stairs, and more. Enjoy fast-drying carpets with HeatForce Technology, and when the job is done, cleanup is easy with a removable dirty water tank lid, nozzle and brush roll for simple access and cleaning.