The AFE 72-90028 Replacement Air-Filter features seven layers of progressively finer mesh cotton gauze/synthetic
media between 100% 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 excellent dust holding capacity for longer service cycle
between cleanings. Integrated urethane bump seal insures tight, no leak
seal over the life of the filter.