... working on both new and old spots and stains. People, pet and surface safe. Non-toxic and biodegradable. Apply to: ... Carpets, rugs, upholstery, pet bedding, crates and carriers, tile, finished wood, laminates, concrete, ... clothing, curtains&drapes, auto carpet&upholstery, sleeping bags, anywhere pet soils and stains occur. Do not apply to silk, velvet ...