Safe for use on carpets including carpets made with todays natural and synthentic fibers. Also great for use on upholstery pet bedding clothing tile concrete brick and any other surface around your home where water is safe to use. Permanently removes stains and odors from urince vomit feces blood dirt and grass. Aslo great for common household stains from red wine juice coffee tea baby formula and more. Professional strength formula with the newest bacteria/enzyme technology. Works on both new and old problem areas. Ready to use no mixing required. Safe to use around children and pets.