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

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  • Our products are price match guaranteed!
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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

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13 Item(s)

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  • PENTEK-BN-420-100

    PENTEK-BN-420-100

    $11.39
    MSRP: $13.67
    Save 17%
  • Pentek KO100G1S Polypropylene Filter Bag

    Pentek KO100G1S Polypropylene Filter Bag

    $5.99
    MSRP: $8.04
    Save 25%
  • 40043 Camco TastePURE Inline Large Capacity Filter

    40043 Camco TastePURE Large Capacity Inline Water Filter

    $27.59
    MSRP: $35.99
    Save 23%
  • 40045 Camco TastePURE Inline Large Capacity Filter (2-Pack)
  • PENTEK-KE100G2S

    PENTEK-KE100G2S

    $5.29
    MSRP: $8.15
    Save 35%
  • PENTEK-KO100G2S

    PENTEK-KO100G2S

    $10.99
    MSRP: $12.98
    Save 15%
  • BP-420-100 Pentek Polypropylene Bag Filter

    BP-420-100 Pentek Polypropylene Bag Filter

    $5.09
    MSRP: $10.99
    Save 54%
  • BPHE-420-100 Pentek Polypropylene High Efficiency Bag Filter
  • HYDRONIX-SWC-25-10100

    HYDRONIX-SWC-25-10100

    $7.99
  • PENTEK-KE100G4S

    PENTEK-KE100G4S

    $5.09
    MSRP: $60.94
    Save 92%
  • WPX100BB20P Pentek Replacement Filter Cartridge
  • WPX100BB97P Pentek Replacement Filter Cartridge

    WPX100BB97P Pentek Replacement Filter Cartridge

    $18.99
    MSRP: $24.14
    Save 21%
  • SWC-45-20100 Hydronix String Wound Sediment Water Filter

    SWC-45-20100 Hydronix String-Wound Sediment Water Filter

    $22.99
    MSRP: $32.19
    Save 29%

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