Keep your aFe air filters performing at their best with aFe Air Filter Oil, engineered specifically to restore filtration efficiency, trap contaminants, and maintain optimal airflow. aFe’s precision-blended oil is designed for both Pro 5R and Pro Guard 7 filters, helping protect your engine from dust and debris while supporting horsepower and throttle response. Whether you’re servicing your intake for regular maintenance or preparing your vehicle for harsh conditions, aFe Air Filter Oil ensures long-lasting filter performance and superior engine protection. Ideal for enthusiasts, daily drivers, and off-road applications alike.