A highly effective water-rinseable cleaner and degreaser specifically formulated for cleaning foam air filters. It removes dirt, grease, and contaminants without damaging the foam, ensuring optimal air flow and engine performance. FOAM FILTER CLEANER is also suitable for many other cleaning tasks including the degreasing of engine parts an the removal of stubborn oil based marks. Once you've cleaned, use FUCHS Silkolene FOAM FILTER OIL to re-oil your foam filter.