Urine Off Multi-Pet 500ml Bottle with Sprayer Top - 2 Pack The #1 Veterinarian-Recommended product for urine odor amd stain removal. Urine Off is the only urine odor and stain remediation product that carries the "Seal of Approval" from the Carpet and Rug Institute. Safe on all surfaces. Urine Off products meet strict EU standards for bio-degradagility and are safe to use around pets and humans. Urine Off is the offical show-ring cleaning agent for Crufts.