WR PERFORMANCE PRODUCTS F3 – Fast Foam Filter Cleaner-1qt / 946ml
Massage and saturate the filter in the cleaning solution. Squeeze out excess (do not twist the filter) Repeat this step for heavy soils.
Rinse the filter out in water thoroughly. The F3 that is left in the filter will turn into soap and wash out all dirt and debris left behind.
Leave to dry. Once dry you are ready to reapply filter oil and reinstall on your machine.