1. ENGINEERED POWER: Stateoftheart air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance 2. RUGGED CONSTRUCTION: Air Filters are manufactured with durable, premium materials and stateoftheart construction methods to last a lifetime 3. 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a speciallydesigned tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants 4. CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles) 5. ULTIMATE LONGEVITY: Nohassle limited lifetime warranty on stock replacement air filters limitations apply 6. EASY INSTALLATION: Air Filters are pretreated and ready to drop into your factory air box they are one of the easiest and most costeffective vehicle upgrades for quick performance gains 7. ECOFRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste a air filter is designed to last longer than 10 or more disposable filters