Washable Cabin Air Filters is the first of its kind designed to replace your vehicle's stock cabin air filter with a washable and reusable version that cleans and freshens the incoming air. Cabin Air Filters are designed to be cleaned and reused over and over again. Using a combination of an advanced synthetic filter media and Refresher spray, the Washable Cabin Air Filter grabs and holds dust particles Charcoal activated filter media where specified by OE manufacturers. Cabin Air Filters Provided by Fram, Bosch, K & N Engineering, Beck Arnley provides the same form and fit as OE for proper fit in the cabin air filter housing, improves air quality inside the vehicle when replaced every 50,000 miles, filters out microscopic particles of dust, smoke, pollen, etc. that can cause allergies and unpleasant odors.