Aqua-Pure AP431 Replacement Water Treatment Cartridge, 3/4 in, FPT, 5 um Filter, Siliphos
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Aqua-Pure® brand by 3M™ in-line scale inhibitor system replacement cartridge, AP431 helps extend the life of appliances that use hot water, such as water heaters, plumbing fixtures and washing and dish washing machines. For use with Aqua-Pure® Brand by 3M™ scale inhibition system, AP430SS.