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  • Your filters are guaranteed to be the right fit!
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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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  • DuPont WFPTC050X Water Pitcher Replacement Cartridge
  • DuPont WFPTC100X Water Pitcher Replacement Cartridge High Protection
  • ZEROWATER-ZR-001

    ZEROWATER-ZR-001

    $19.99 Retail Price:  $20.69
  • 67002 Aquamira Watter Bottle and Filter System
  • 67005 Aquamira Frontier Emergency Water Filter System

    67005 Aquamira Frontier Emergency Water Filter System

    $11.99 Retail Price:  $13.74
  • 67006 Aquamira Frontier Pro Portable Emergency Filter System
  • CLARIS-461732

    CLARIS-461732

    $16.99 Retail Price:  $21.38
  • CRF-950Z PUR Pitcher Replacement Cartridge

    CRF-950Z PUR Replacement Water Filter Pitcher

    $11.99 Retail Price:  $16.09
  • PIT-1 Culligan Level 2 Water Pitcher

    PIT-1 Culligan Level 2 Water Pitcher

    Regular Price: $17.69

    Special Price: $14.05

  • PR-1U Culligan Universal Water Pitcher Replacement Cartridge
  • 1-50201-C Seychelle Pure Water Straw with Regular Filter
  • 1-50301-C Seychelle Pure Water Straw with Advanced Filter
  • 8013624 Katadyn Replacement Filter Element (2-Pack)

    8013624 Katadyn Replacement Filter Element (2-Pack)

    $14.95 Retail Price:  $19.49
  • 8011553 Katadyn Exstream Ultralight Series Personal Water Purifier Cyst Filter
  • CR-4000 PUR Water Filter Pitcher (5 Cup)
  • CR-6000 PUR Water Filter Pitcher (7 Cup)
  • CRF-950Z-2 PUR Water Filters (Replacement 2-Pack)

    CRF-950Z-2 PUR Water Filters (Replacement 2-Pack)

    $15.99 Retail Price:  $23.00
  • Brita Filtered Water Bottle 2-Pack
  • BRITA-35558

    BRITA-35558

    $19.99
  • 8013450 Katadyn Carbon Cartridge Bottle Adaptor

    8013450 Katadyn Carbon Cartridge Bottle Adaptor

    $19.95 Retail Price:  $22.99
  • ZEROWATER-ZT-026i

    ZEROWATER-ZT-026i

    $12.99 Retail Price:  $28.74
  • ZEROWATER-ZR-230

    ZEROWATER-ZR-230

    $13.99 Retail Price:  $22.99
  • DUPONT-WFFM100XW
  • DUPONT-WFFM100XCH

    DUPONT-WFFM100XCH

    $19.99
  • PWF-1000 Water Filter Pitcher (6-Cup) by Tier1
  • 1-50302-C Seychelle Pure Water Advanced Straw & Filter

    1-50302-C Seychelle Pure Water Advanced Straw & Filter

    $13.95 Retail Price:  $16.30
  • DuPont WFPT075X Vista Filtered Water Pitcher

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