Citrus Magic Natural Pet Stain Remover is a superior stain remover, formulated for and proved to work on carpet and upholstery made with today's natural and synthetic fibers. The natural vegetable-based, oxygen enriched formula works quickly to remove the toughest stains left by pets including blood, urine, vomit, feces, mud, dirt and more. The natural formula also works to keep pets from soiling the same areas again and again.