Constructed with 100-percent polyurethane on top and bottom, this non-oiled filter with three layers of progressive synthetic media provides good performance with the convenience of not having to oil the filter. Washable and reusable for multiple cleaning cycles, 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. Product Features:High Flow For Increased Performance5 Layers Of Progressive Cotton MediaMaximum Flow And FiltrationDeep Cotton Pleats for Increased Flow