Eco-friendly formula that removes tough mold and mildew stains on multiple surfaces as well as bleach free! CLR® Mold & Mildew removes mold and mildew in bathrooms, kitchens, basements where mold is present. May be used on painted walls, ceramic tile, hardwood floors and baseboards, fabrics, glass, metal, brick, concrete, marble, laminated countertops, fully cured and oil-based painted surfaces, hard plastics, automobile tires, vinyl tops, wood grout and fiberglass. Bleach free and part the EPA's Safer Choice program for safer chemistry.