Discount Water Filters and Air Filters at Discount Filter

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Whole House Water Filter Systems

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  • 3M Aqua-Pure AP430SS Water Heater Scale Inhibitor

    AP430SS 3M Aqua-Pure Water Heater Scale Inhibitor System

    MSRP: $90.84
    Save 22%
  • 3M Aqua-Pure AP11T Whole House Water Filter

    AP11T 3M Aqua-Pure Whole House Water Filtration System

    MSRP: $94.29
    Save 15%
  • 3M Aqua-Pure AP110-3 Whole House Water Filter

    AP110-3 3M Aqua-Pure Replacement Water Filter Cartridge

    MSRP: $34.49
    Save 13%
  • 3M Aqua-Pure AP110-3C Whole House Water Filter
  • 3M Aqua-Pure AP124-2C Water Filter

    AP124-2C 3M Aqua-Pure Water Filter

    MSRP: $38.99
    Save 31%

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