CRC BRAKLEEN, the #1 brake parts cleaner brand, is simplifying a complex category. How do you know which CRC BRAKLEEN is right for your business? Red = Chlorinated, Non-Flammable & Strongest Formula. Green = Non-Chlorinated, with 7 Unique Formulas to meet your state's regulations. Our less-than-10% VOC formulas are changing from red to green. New color, same trusted product!