CLR is one of the most recognized cleaning brands with a strong reputation for unmatched cleaning power. But it's not just for your home anymore. The CLR PRO line of products are designed for the professional. Our products are not only industrial strength, but also environmentally safe. CLR has been EPA Partner of the Year since 2015 for its safe ingredients. With no ammonia, phosphates, or alcohol, most CLR PRO cleaning products are readily biodegradable, non-toxic, and non-abrasive, making them safe for employees, application surfaces, and the environment. CLR PRO is the power you expect, the safety you need.