Beaphar Odor Eater radically eliminates the smell of urine from the litter box. Deodorizer works in two phases. During phase 1, the cat urine is absorbed very quickly. Odors no longer escape from the litter box. In phase 2, the urine components are broken down by natural bacteria. This keeps the litter box hygienically clean and fresh. The cat litter lasts up to 2 times longer. With a fresh perfume that is not disturbing for cats.