Nothing cleans with the ease and power of CLR Bath and Kitchen Cleaner . Water spots, showerheads and dirt buildup around toilets can be a nightmare to clean. CLR Bath and Kitchen Cleaner is a multipurpose 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 our cleaner on vinyl, marble, mirrors, plastic laminates, wood, fabrics, painted surfaces, colored grout or wall coverings.