Dr. Seidel Maskol Odor Neutralizer for Dogs and Cats 100 ml is ideal for masking unpleasant odors, including urine. It contains ingredients that react with ammonia, resulting in a neutral odor upon application. Suitable for use on floors, carpets, and furniture. It is recommended to test on a small area first for colorfastness of fabrics. Flammable product. Do not use on alcohol-sensitive surfaces.