Discount Water Filters and Air Filters at Discount Filter Store.com

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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

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15 Item(s)

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  • WP-5 Pentek Replacement Filter Cartridge

    WP-5 Pentek Replacement Filter Cartridge

    $6.99
    MSRP: $8.84
    Save 21%
  • WP5BB20P Pentek Replacement Filter Cartridge

    WP5BB20P Pentek Replacement Filter Cartridge

    $34.99
    MSRP: $42.54
    Save 18%
  • WS-20 Pentek Water Softening Filter

    WS-20 Pentek Water Softening Filter

    $26.99
    MSRP: $35.64
    Save 24%
  • Pentek WS-10 Water Softening Water Filter

    Pentek WS-10 Water Softening Filter

    $19.99 MSRP: $24.83
    Save 19%
  • TIER1-PAS-1057

    TIER1-PAS-1057

    $28.99
    MSRP: $50.27
    Save 42%
  • TIER1-PAS-1092

    TIER1-PAS-1092

    $53.99
    MSRP: $75.89
    Save 29%
  • TIER1-PAS-1100

    TIER1-PAS-1100

    $29.99
    MSRP: $51.41
    Save 42%
  • TIER1-PAS-1149

    TIER1-PAS-1149

    $51.99
    MSRP: $73.59
    Save 29%
  • TIER1-PAS-1153

    TIER1-PAS-1153

    $67.99
    MSRP: $88.54
    Save 23%
  • TIER1-PAS-1156

    TIER1-PAS-1156

    $31.99
    MSRP: $58.96
    Save 46%
  • TIER1-PAS-1158

    TIER1-PAS-1158

    $48.99
    MSRP: $60.94
    Save 20%
  • TIER1-PAS-1230

    TIER1-PAS-1230

    $59.99
    MSRP: $79.90
    Save 25%
  • TIER1-PAS-1237

    TIER1-PAS-1237

    $37.99
    MSRP: $52.27
    Save 27%
  • PENTEK-CFBC-10

    PENTEK-CFBC-10

    $13.99
  • RFFE20-BB Pentek Iron Reducing Water Filter Cartridge (20 in x 4.5 in)

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