Highly refined filter oil captures the finest of dirt particles while still allowing flow through the aFe Pro GUARD 7 air filter. aFe recommends recharging your aFe air filter between 20-30000 miles.

• Highly Refined Oil Will Not Harm MAF Sensors
• Releases Dirt w/o Harming Filter Microfibers
• For Use On All aFe Pro GUARD 7 Air Filters