Watts-FPP-0.2-30-DOE Flowmax HP DOE Pleated Filter 0.2 Micron 30"Watts Premium Filtration Flowmax HP DOE Pleated Filter 0. 2 Micron 30" High efficiency pleated sediment filtration for whole house and reverse osmosis systems demanding exceptional clarity and flow. 100% polypropylene construction with FDA compliant materials for food and beverage applications. SEDIMENT FDA 174. 5 FDA 177. 1520 WHY IT WORKS Engineered for high purity applications Submicron Pleated Media 0. 2 micron rated polypropylene pleats capture