OC7 is a safe and powerful deodorizer and stain remover used for pet related odors and stains. It can also be used to treat odors and stains from foods and drinks. It is used on and around pets by veterinarians and animal shelters, as well as by parents removing stains and orders around their children. Treat your carpet, furniture and upholstery for stains and orders with OC7. Eliminate your young athlete's shoe odor or the drink stain from your carpet. Remove the pet pee odor and stain you thought you'd never be able to. This product is listed with the Organic Materials Review Institute. The container can be recycled after easily removing the labels or can be refilled diluting our OC7 Concentrate.