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The Watts 20" Water filter is a 1 micron sediment filter cartridge made of melt-blown polypropylene that will reduce sand, dirt, sediment, and rust from your water. The Watts Flow Pro Full Flow water filter (FPMB-BB1-20) offers excellent chemical resistance and high dirt holding capacity, all at an economical price. It is composed entirely of food-grade materials and contains no leachables.
Watts Full Flow filter cartridges are compatible replacement filters for Pentek Big Blue filters as well as Culligan filters. These sediment water filters and the Watts Full Flow filters feature a higher flow rate and dirt-holding capacity than standard sized sediment water filter cartridges.
This Watts water filter fits most water filter housings that require standard sized large 20" water filters (20" x 4 1/2").
Watts FPMB-BB1-20 Full Flow Filter Cartridge:
Filter life depends on water quality and usage. This Watts filter should be changed when a decrease in pressure is noticed.
Typical applications for the Watts FPMB-BB1-20 water filter include potable water, beverages, reverse osmosis prefiltration, fine chemicals, electronics, plating solutions, and more.
The Watts FPMB-BB1-20 was tested and certified to NSF / ANSI Standard 42.