(12) 20 oz. cans. Bio-Enzymatic Action Penetrates Deep Into Carpet and Upholstery Fibers. No Petroleum Solvents - No Phosphates. No Butyl Cellosolve. Safely Removes Organic Soils and Odors from Carpets and Upholstery. Destroys Odors and Stains Caused by Pets, Food, Dirt, Body Oils and Other Soils. Dry Foam Provides For Minimal Out-Of-Service Time.