Penetrates deep into carpet fiber for aggressive stain removal. Use to pre-treat stains before shampoo or extraction cleaning. Use on carpeting and upholstery. Blasts out tough stains and saves money on carpet replacement costs. Use on food, vomit, urine, oil, soft drinks, grease, crayon, blood, coffee, tea, lipstick, fruit juice, mustard, wine, mud and ketchup.