Ceva URINEAWAY Gallon Urine-Away Spray by Ceva Animal Health delivers permanent resolution of pet urine odor and stains It works at the molecular level to eliminate the problem for good. Proprietary triple-action formula keeps odors from coming back With Urine-Away, there's no need for urine pre-treatment products, masking agents, slow-acting enzyme deodorants or other methods Just apply and let dry. Safe, non-toxic, non-irritating and biodegradable All urine odors are caused by molecules that emit a vapor. Many products attempt to "control" odors, but none of them eliminate the odors like Urine-Away