Perfect for cleaning hard and soft surfaces, especially walls, flooring, grout and fabrics, the tough formula even works on old stains, removing odor & old urine deposits. It removes urine odor and stains from kennels and carriers, leaving them clean and fresh smelling. Urine Off carries the “Seal of Approval” from the Carpet and Rug Institute (CRI), the U.S. Carpet Authority and is endorsed by Interface Flooring for efficiency and is the official show-ring cleaning agent for Crufts, the world’s largest dog show. All Urine Off products are “Green”; they meet strict EU standards for bio-degradability.