PRIMARY CONCERN: PROTECTION - Pro GUARD 7 offers 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