Hoover Paws & Claws Carpet Cleaning Formula with Stain guard Technology tackles tough pet stains, neutralizes pet odors and defends against those inevitable future stains. Stain guard Technology helps your carpets stay cleaner for longer by preventing future stains for a home that feels clean and smells fresh. Its deep, enzymatic cleaning ingredients, not only deodorizes your carpets, but also breaks down and removes the worst types of pet messes, while continuing to work even after you've finished cleaning. The preventative Stain guard Technology and enzymatic cleaning ingredients make cleaning up after your furry friends a breeze!