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aFe ProGuard7 washable/reusable cotton air filters are made from high-quality materials to ensure a tight seal without gaskets or sealant. They're available in a variety of shapes and sizes and outflow any other filter on the market. Since air moving in a straight line flows faster, these filters can actually improve airflow and fuel economy.
Pro GUARD 7's patented 7-layer media uses 5 layers of progressive cotton gauze, 2 layers of random porosity, non-woven synthetic fiber, and specially formulated oil to provide the highest filtration efficiency available. You will never need to buy another filter again because aFe Pro GUARD 7 filters can be washed and re-oiled time after time.
STAGE 2 Si
PRIMARY CONCERN
PROTECTION - Pro GUARD 7 ofers unparalleled engine protection for the most critical, most expensive engines
FILTRATION EFFICIENCY
BEST - 99.7% - the greatest level of filtration efficiency and engine protection available on the market
TYPICAL VEHICLE
DIESEL / OFF-ROAD - Pro GUARD 7 was developed specifically for today's demanding diesel applications. Pro GUARD 7 provides the increased airflow and maximum protection your expensive diesel engine needs.
DRIVING CONDITIONS
EXTREME / VERY DUSTY - Pro GUARD 7 is perfect for all driving conditions, but excels in the harshest, most extreme conditions imaginable
