This filter features seven layers of hybrid media for maximum protection. The patented combination of oiled cotton gauze with synthetic material allows this media to thrive in the dustiest and dirtiest environments imaginable. Pro-GUARD 7 filters are easily recharged with aFe's POWER CLEANER and gold air filter oil.

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  Washable and Reusable for Multiple Cleaning Cycles
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  Deep, Open Pleats Allow for Increased Surface Area, Flow, and Dust Holding Capacity
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  Pro-GUARD 7 Filter Media Features Five Layers of Progressive Oiled Cotton Gauze and Two Layers of Synthetic Media for Maximum Protection
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  100% Polyurethane Base and Top for Extra Long Filter Life
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  Unique Inverted Design Utilizes the Depth of the OE Airbox