Nature's Miracle Just for Cats Stain and Odor Remover is tough on cat urine, feces, vomit, drool and other organic stains and odors. The bacteria-based formula produces enzymes when in contact with bio-based messes to target spot stains and odors while freshening with a light citrus scent. When used as directed, it's safe to use on carpets, hard floors, furniture, fabrics and more.