Quickly removes tough surface mold and mildew stains on a wide variety of surfaces. Environmentally safe - EPA's Safer Choice or safer chemistry. Bleach-free. Foam sprayer prevents splash-back and spores from spreading in the air. Common uses: Painted Walls, Ceramic Tiles, Hardwood Floors and Baseboards, Shower Curtains, Rugs, Countertops, Showers, Grout, Siding and more. 32 oz. spray bottle.