Watts-FPP-0.2-10-222 Flowmax HP 222 Pleated Filter 0.2 Micron 10"The Watts FPP 0. 2 10 222 Flowmax HP is a 10 inch pleated sediment filter with 0. 2 micron precision, designed for high purity whole house and RO applications where bacterial removal and ultra fine filtration are critical. Built with 100% polypropylene media and 222 flat end caps, it delivers exceptional flow rates and dirt holding capacity in demanding residential and commercial environments. SPECIFICATIONS Watts Flowmax HP 222 Filter Core Specs