Your Bargain Price: $20.63 [ List Price: $ 113.99, Your Bargains Savings: $ 93.36 (82%)]. Urine Off Odor and Stain Remover for Cats, 1 Gallon. You love your cat, but the smell of urine in your home is unbearable. Urine Off is guaranteed to completely and permanently remove urine stains and odors, even they’re old and set it. Recommended for use by pet groomers, trainers, kennels, and veterinarians, Urine Off’s bio-enzymatic formula not only cleans cat urine stains and smells.