Common cleansers are household products used to clean surfaces and remove dirt, grease, and other debris. Ammonia, COMET, BORAX, and Salsoda are all common cleansers. Ammonia is a colorless gas with a strong odor that is often used in cleaning products. COMET is a brand of powdered cleanser that contains bleach and abrasives. BORAX is a white powdery substance that is used as a cleaning agent and disinfectant. Salsoda is a type of baking soda that is used as a mild abrasive cleaner.