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 Why do I need to use Booster and a cleaning formula Answer: Booster is designed to break down the stain allowing the deep cleaning formula to remove the stain from the carpet. It is designed to work on a broader range of stains and contains a more powerful breakdown action than cleaning formula alone. Related Questions How often should I deep clean my carpet? I have purchased OxyKIC in the past and can no longer find this - why? I have an upright carpet cleaner. When mixing the cleansing formula do I use it full strength or dilute it in my machine? Where can I purchase replacement parts for my BISSELL Deep Cleaner?