FOAM FILTER OIL SPRAY is a convenient aerosol application for treating foam air filters. Using a high-performance, low-viscosity treatment specially formulated to enhance the effectiveness of foam air filters, FOAM FILTER OIL SPRAY is enriched with polymeric additives to create a tacky surface that effectively blocks the intrusion of sand, dust, and water. This advanced formulation minimizes the risk of engine damage while providing superior protection and maintaining optimal airflow, even in the harshest conditions. Prior to use, use FUCHS Silkolene FOAM FILTER CLEANER.