CLR Bath and kitchen cleaner is a multi-purpose and multi-surface cleaner that has a powerful foam spray formulated to quickly cut through dirt, calcium, lime, hard water deposits and soap scum. Use CLR bath and kitchen cleaner on most kitchen and bath surfaces including ceramic tile, shower doors, sinks, bathtubs, white grout and caulk, toilet bowls, fiberglass and kitchen countertops. CLR bath and kitchen cleaner will not remove rust and do not use on vinyl, marble, mirrors, plastic laminates, wood, fabrics, painted surfaces, colored grout or wall coverings. CLR bath and kitchen cleaner is part of the EPA's safer choice program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach.