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String Wound Sediment Filter Cartridges - Pure Aqua, Inc.
10 Microns String Wound Polypropylene Filter Cartridge 10" x 2.5" for city and well water|Water Filter Parts| - AliExpress
Amazon.com: Membrane Solutions 5 Micron 2.5" OD x 20" Length Sediment Water Filter String Wound Polypropylene Cartridge for Whole House Filter Systems - 6 Pack : Tools & Home Improvement
EPS 20 Micron 10" String-Wound Sediment Water Filter Cartridge
String Wound Filter Cartridges
Amazon.com: Three 5 Micron Polypropylene String Wound Water Filter Cartridges Compatible with 3M Aqua-Pure AP814 & Pentek WP5BB97P, WPX5BB97P, WP5BB975 by CFS : Tools & Home Improvement