✔High Air Flow with Excellent Filtration ✔Designed to Increase Horsepower and Acceleration ✔Washable and Reusable ✔Lasts up to 50,000 miles before cleaning is required depending on driving conditions ✔Emissions Legal in all 50 US States. ✔Works with Original Equipment Manufacturer Vehicle Electronics✔Easy High Performance Add-on✔Environmentally Friendly.