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

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Water Filtration Systems, Filters, & Parts

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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  • Pentek WP5BB97P Replacement Water Filter Cartridge
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • CQE-RC-04034 Crystal Quest Comparable Whole House Sediment Water Filter by Tier1
  • HB-20-5W Harmsco Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2005 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2010 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SDC-45-2010 Hydronix Water Filter Cartridge

    SDC-45-2010 Hydronix Sediment Water Filter Cartridge

    $21.99 MSRP: $31.73
    Save 31%
  • P1-20BB Sediment Water Filter by Tier1
  • ECP1-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • SWC-45-2030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SWC-45-2030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SWC-45-2050 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • AP814-2 Aquapure Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SWC-45-20100 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • WPX100BB20P Pentek Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • WP1BB20P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1
  • Hydronix SDC-45-2005 Whole House Sediment Filter Cartridge
  • SPC-45-2050 Hydronix Pleated Sediment Water Filter
  • FXHTC GE Comparable Whole House Radial Flow Carbon Water Filter by Tier1
  • RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1
  • RFC-BB Pentek Comparable Whole House Carbon Water Filter by Tier1
  • SPC-45-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • Hydronix SWC-45-2020 Comparable String Wound Sediment Water Filter (20 micron) by Tier1
  • SPC-45-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • FM-BB-20-1A Flow Max Comparable Pleated Sediment Water Filter by Tier1
  • HB-20-1W Harmsco Comparable Pleated Sediment Water Filter by Tier1
  • Hydronix SWC-45-2020 Comparable String Wound Sediment Water Filter (20 micron) by Tier1
  • WP25BB20P Pentek Comparable String Wound Sediment Water Filter (20 micron) by Tier1
  • Hydronix SDC-45-2001 Whole House Sediment Filter Cartridge
  • SDC-45-2020 Hydronix Sediment Water Filter
  • SPC-45-2020 Hydronix Pleated Sediment Water Filter (20 in x 4.5 in, 20 Micron)
  • SWC-45-2005 Hydronix Comparable String-Wound Sediment Water Filter by Tier1
  • SWC-45-2005 Hydronix Comparable String-Wound Sediment Water Filter by Tier1
  • WP5BB20P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    $26.99
    MSRP: $36.79
    Save 27%
  • ICF-2512 Hydronix Inline Coconut Carbon Filter

    ICF-2512 Hydronix Inline Coconut Carbon Filter

    $26.49
    MSRP: $34.99
    Save 24%
  • SDC-45-2050 Hydronix Whole House Replacement Sediment Filter Cartridge
  • SDC-45-2005 Hydronix Comparable Whole House Replacement Sediment Filter Cartridge by Tier1
  • SDC-45-2010 Hydronix Comparable Sediment Water Filter Cartridge by Tier1
  • SPC-45-2005 Hydronix Whole House Replacement Sediment Filter Cartridge
  • 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%
  • SPC-45-2010 Hydronix Pleated Sediment Water Filter Cartridge
  • CB-45-1010 Hydronix Replacement Whole House Carbon Water Filter

Items 1 to 48 of 53 total

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