BISSELL Advanced Pet Pro Oxy Urine Eliminator formula works in all upright carpet cleaners to remove tough pet stains . including mud and vomit. It also removes pet urine odors. It’s formulated with Stain Protect Technology to keep carpets cleaner longer. This formula is also safe to use on carpet . area rugs . and upholstery. Plus . it’s made with biodegradable detergents . meaning it doesn’t have any heavy metals . phosphates . or dyes . so it’s earth-friendly. In fact . the ingredients in this formula have been carefully evaluated by the U.S. Environmental Protection Agency to earn the agency’s Safer Choice label . meaning it’s safer for the people and pets in your home and better for the environment as a whole.