Pink Handmade Ceramic Vase in Wiggly, Bubble Shape Etsy aFe MagnumFLOW Air Filters UCO PDS A F PDS 5F x 6 1 2B x 4 3 4T x 6H. With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak seal over the life of the filter. This filter has a 99. 2% filter efficiency. Maximum Convenience and Easy Maintenance With Excellent Airflow 100% Polyurethane Frame On All Sides For Extra Long Filter Life Washable And Reusable For Multiple Cleaning Cycles Maximum Airflow for Maximum Performance Gains Pliable Polyurethane Flange w Integrated Bump Filter Washes Clean With Soap and Water