FAQ Search Select a Category BarkBath Cleaning Formulas Cleaning Tips Commercial Products Corporate Deep Cleaners Hard Floor Cleaners Mops, Brooms and Brushes Parts and Accessories Steam Sweepers Vacuums Warranty Web Site and/or go What does 2X concentrate mean? Answer: The 2X cleaning formula provides cleaning and protection results you expect with the added convenience of a smaller container. Related Questions Why is OxyPRO dual chambered? My Self Propelled ProHeat machine sprays continuosly. How can I correct this problem? Can I use Little Green or Little Green Pet Formula in my full-sized Deep Cleaner? How do I use the 2X concentrated formula?