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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Items 49 to 96 of 593 total

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  • FX12P GE SmartWater Comparable Reverse Osmosis Filter by Tier1
  • D-25 Culligan Under Sink Water Filter
  • SDC-25-3005 Hydronix Whole House Replacement Sediment Filter Cartridge
  • SWC-45-10100 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • AP814 Aquapure Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • WS-21 Water Sentinel Misting System Replacement Filter
  • RS6 OmniFilter Comparable Whole House Water Filter by Tier1
  • 22160 Triton Replacement Sediment Filter Cartridge by Hydrologic
  • 255541-43 Pentek Inline Water Filter Replacement
  • C1 Pentek Comparable Carbon Block Water Filter by Tier1

    C1 Pentek Comparable Carbon Block Water Filter by Tier1

    $12.99 MSRP: $18.99
    Save 32%
  • CP5-BBS-D Culligan Comparable Whole House Water Filter by Tier1
  • Braun KWF2 Comparable Coffee Water Filter Replacement by Tier1 (2-Pack)
  • W5CIP American Plumber Whole House Carbon Water Filter by Tier1
  • W30PEHD American Plumber Comparable Whole House Sediment Water Filter by Tier1
  • CQE-RC-04033 Crystal Quest Comparable Whole House Water Filter by Tier1
  • HB-10-5W Harmsco Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-1005 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-1010 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • RS15 Omnifilter Comparable Whole House Sediment Water Filter by Tier1
  • ECP50-BB Pentek Comparable Whole House Sediment Filter by Tier1
  • TO6 OmniFilter Comparable Whole House Sediment Water Filter by Tier1
  • SPC-25-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • D-25 Culligan Comparable Undersink Replacement Cartridge by Tier1
  • WCC American Plumber Comparable UndersinkReplacement Cartridge by Tier1
  • CC-10 Pentek Comparable Undersink Replacement Cartridge by Tier1
  • GAC1SS Omnifilter Comparable Undersink Replacement Cartridge by Tier1
  • CP5-BBS-D Culligan Culligan Comparable Whole House Sediment Water Filter by Tier1
  • SWC-45-1005 Hydronix Comparable String-Wound Sediment Water Filter by Tier1
  • SWC-45-1010 Hydronix Comparable String-Wound Sediment Water Filter by Tier1
  • WP10BB97P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • WP5BB97P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • WPX10BB97P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • WPX5BB97P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • SPC-25-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • SWC-45-1005 Comparable Hydronix String-Wound Sediment Water Filter by Tier1
  • Culligan FM-15RA Comparable Faucet Filter Replacement Cartridge By Tier1
  • 67401 Aquamira Water Purifier Tablets (24-Pack)

    67401 Aquamira Water Purification Tablets (24-Pack)

    $13.09
    MSRP: $20.99
    Save 38%
  • P10-30 Spun Wound Polypropylene Replacement Filter by Tier1 (10 micron)
  • CFBC-10 Pentek Whole House Carbon Block Water Filter
  • SDC-25-4050 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SDC-25-4075 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • C1-20 Pentek Comparable Whole House Carbon Water Filter by Tier1

Items 49 to 96 of 593 total

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