New AMSOIL Foam Air Filter Cleaner (FFC) is a specially formulated high quality detergent offering quick, efficient and easy cleaning and preservation of AMSOIL Power Sports Air Filters, TS filters and other wetted gauze and motor and power sports foam filters. Its spray application offers maximum convenience, speed of application and even coverage. Simply spray cleaner liberally on both sides, allow to soak for 15 minutes, rinse thoroughly with low pressure water and allow to completely air dry before applying AMSOIL High Tack Foam Filter Oil.