The Flow-Pro FPMB5-20 by Watts Flomatic is a 5 micron melt-blown sediment filter made of polypropelene. Fits most housings that require 20" x 2 1/2" filters.
The FPMB5-20 is economically priced yet offers excellent chemical resistance, high dirt hold capacity and completely food grade materials.
The FPMB520 is NSF component certified. Specifications:
This cartridge should be changed when a decrease in pressure is noticed. Filter life based on water quality and usage.