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    Home / Pentek Water Filters / Pentek WS-20BB Water Softening Cartridge (155321-43)
    pentek-ws-20bb-water-softening-cartridge-155321-43

    Pentek WS-20BB Water Softening Cartridge (155321-43)

    112.99
    • Ideal for water hardness reduction
    • 20" x 4 1/2" format

    The Pentek WS-20BB (155321-43) is a resin-based disposable water softening filter cartridge that will significantly reduce water hardness.

    155321-43

    Tech Specs
    • 20" x 4 1/2"
    • Cation, sodium-form resin, 20 X 40 mesh, R-SO3-Na
    • Polypropylene End Caps
    • Polypropylene Pre Filter
    • Polypropylene Post Filter
    • Buna-N Gasket
    • 100˚F (37.8˚C) temp rating
    In The Box
    • 1 x Pentek WS-20BB Water Softening Cartridge (155321-43)
    Additional Resources

    Filter Cartridge Spec Sheet

    Warranty