Pro DRY S Filter Media:This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for street and light off-road use. Pro DRY S filters are easily recharged with aFe's POWER CLEANER.Rounded Deep Open Pleats:aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity.Innovative Design:The unique IRF (Inverted Replacement Filter) design utilizes the depth of the OE airbox, providing maximum surface area, airflow, and performance, all within the stock filter housing.Progressive Bump Seal:This pliable sealing surface conforms to even the most uneven filter housing, making for a perfect filter fit and sealing surface every time. This design eliminates the use of gaskets or sealants and always goes back to its original form.

Product Features:

• Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for Maximum Convenience
• 100% Polyurethane Frame On All Sides For Extra Long Filter Life
• Washable and Reusable for Multiple Cleaning Cycles
• Deep Rounded Open Pleats