USE WHAT YOUR VETERINARIAN USES: Thornell is #1 provider of pet odor remover products to the veterinary industry in North America. Use what the pros use! This powerful cat urine smell remover can be used safely on rugs, walls, floors, litter, and more..TOUGH ON CAT ODORS: Use this cat urine odor eliminator to permanently and immediately remove cat urine smell in the first application saving you time and money. This cat odor remover has a fresh scent and deeply penetrates to the source of the odor where other sprays and carpet odor eliminator powders would only treat surface problems..EASY TO USE: Squeeze our cat urine odor remover into the measurement chamber and dilute ½ (half) oz pet urine eliminator concentrate to 16oz of water. Spray or pour on the source of the odor, saturating the soiled area. Work in the cat urine smell remover as thoroughly as possible, then let it air dry. Reapply if the odor persists after Thornell cat urine cleaner has dried..NOT AN ENZYME NOT A MASK: Our animal odor eliminator features a unique non-enzymatic formula that works regardless of what application you have used before. Cat Odor-Off works where other urine odor eliminator products haven’t and won’t. It also removes many stains..SAFE FOR PETS & CHILDREN: No need to fear! Pets and children can safely be around treated areas immediately after using Thornell’s pet urine odor eliminator. Besides, this cat urine odor removal concentrate can help prevent the pet from returning to the spot. All Thornell products are safe for use on any surface.