aFe MagnumFLOW Air Filters IAF PG7 A/F 5 1/2in Flange x 7in Base x 5 1/2 Tall x 7in HeightaFe MagnumFLOW Air Filters IAF PG7 A F 5 1 2in Flange x 7in Base x 5 1 2 Tall x 7in Height With seven layers of progressively finer mesh cotton gauze synthetic media between 100 percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide