• Washable/reusable oiled cotton gauze/synthetic media
• Maximum protection with highest filtration efficiency
• 7-layers of progressively finer media

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

• Washable/reusable oiled cotton gauze media
• Maximum performance with maximum airflow
• Deep open pleats for longer service cycle

PRIMARY CONCERN: PERFORMANCE - Pro 5R provides your engine with the largest amount of high-flowing, cold-air, giving you the greatest horsepower and torque gains

FILTRATION EFFICIENCY: GOOD - 98.6% - with filtration efficiency levels in the high 98% range, Pro 5r outperforms most other cotton gauze medias on the market

TYPICAL VEHICLE: GAS / DIESEL - just the right combination of airflow and engine protection for everyday and performance oriented vehicles

DRIVING CONDITIONS: STREET - Pro 5R exceeds the necessary protection for average everyday driving

• Washable/reusable "oil-free" dry synthetic media
• Maximum convenience with no re-oiling
• Deep open pleats for longer service cycle

PRIMARY CONCERN: CONVENIENCE - Pro DRY S oil free, dry synthetic filtration media is the world's easiest-to-service performance air filter media

FILTRATION EFFICIENCY: BETTER - 99.2% - Pro DRY S oil-free, dry synthetic media combines excellent filtration efficiency with easy-to-clean convenience

TYPICAL VEHICLE: GAS / DIESEL - with excellent filtration efficiency and high airflow values, Pro DRY S is the perfect choice for any vehicle type

DRIVING CONDITIONS: STREET / DUSTY - Pro DRY S will provide extended filter life in normal, everyday driving conditions; in dry, dusty conditions Pro DRY S is an excellent choice for ease and maintenance