For residue-free carpet cleaning, use a special carpet stain remover brush. - considerate of colors and fabrics Removes a variety of stains, including tea, red wine, grease, and coffee from carpets and rugs, including wool carpets, including pet and road dirt. Special components fight odors, which is important for pet-related stains like vomit or faeces. Organic alcohol and active oxygen combine to create a potent cleaning mix that produces excellent results. How to apply: To wet the applicator sponge, tip the bottle upside-down. Apply the product, give it a gentle rub, and then let it work. Use a moist cloth to wipe away any leftovers.