Simple Solution Cat Stain & Odor remover is specifically formulated to eliminate tough cat odors and stains like urine, feces, and vomit. Simple Solution Stain and Odor Remover has a unique formula that uses Pro-Bacteria™ and enzymes that eliminates stains and odors, and prevent repeat marking. Safely removes stains and odors on carpet, upholstery, bedding, fabric toys, clothing, or other water-safe surfaces in your home. Now designed with a new patented 3-in-1 nozle sprayer (Foam, Mist, and Stream).