Non-toxic Simple Green Bio Dog is people, pet and surface safe. Its unique Fresh Bond® Technology quickly eliminates odors - discouraging resoiling or remarking. It can be used as a spot treatment or in carpet cleaners for larger areas. Simple Green Bio Dog is great on organic pet messes and has a wonderful scent that will leave your home looking and smelling clean and fresh. It's ideal for use on those places where old stinky pet odors build up and on the new accidents they have on such surfaces as: carpets, rugs, pet bedding, litter boxes, crates and carriers, tile, finished wood, laminates, concrete and most upholstery, clothing, curtains, drapes, auto-carpet and upholstery - anywhere pet soils and stains occur.