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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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  1. 8017757 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Green Deer
  2. 8014931 Katadyn Vario Backcountry Series Microfilter Water Filter
  3. Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    Perfect for outdoor enthusiasts, campers, hunters, survivalists, and anyone traveling to places with questionable water quality Learn More
    $40.99 Retail Price:  $59.79
  4. 1040 Katadyn Camping Water Filter Kit

    1040 Katadyn Camping Water Filter Kit

    Fits the Katadyn KFT Expedition Camping Filtration System Learn More
    $199.95 Retail Price:  $232.24
  5. 1120070 Katadyn Siphon Filter

    1120070 Katadyn Siphon Filter

    Fits in a water bucket or basin Learn More
    $79.95 Retail Price:  $94.24
  6. 20720 Katadyn Replacement Filter Element

    20720 Katadyn Replacement Filter Element

    Fits the Katadyn 'Drip Gravidyn' System Learn More
    $59.95 Retail Price:  $71.24
  7. 20743 Katadyn Replacement Ceramic Element

    20743 Katadyn Replacement Ceramic Element

    Fits the Katadyn 'Ceradyn' Systems Learn More
    $69.95 Retail Price:  $82.74
  8. 2110070 Katadyn Camping Filter System

    2110070 Katadyn Camping Filter System

    $317.95 Retail Price:  $367.94
  9. 2110080 Katadyn Gravity Filter System

    2110080 Katadyn Gravity Filter System

    $294.95 Retail Price:  $341.49
  10. 8012793 Katadyn Pro Survivor 35 Membrane

    8012793 Katadyn Pro Survivor 35 Membrane

    Fits the Katadyn Survivor Desalinator series Learn More
    $432.99 Retail Price:  $500.24
  11. 8013618 Katadyn Camping Filter System

    8013618 Katadyn Camping Filter System

    $369.95 Retail Price:  $427.74
  12. 8013624 Katadyn Replacement Filter Element (2-Pack)

    8013624 Katadyn Replacement Filter Element (2-Pack)

    Fits the Katadyn 'Combi Microfilter' System Learn More
    $14.95 Retail Price:  $19.49
  13. 8013629 Katadyn Camping Filter System
  14. 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,499.95 Retail Price:  $1727.24
  15. 8017763 Katadyn Camping Filter System

    8017763 Katadyn Camping Filter System

    $219.95 Retail Price:  $255.24
  16. 8017764 Katadyn Microfilter System
  17. 8014200 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Blue
  18. 8014522 Katadyn Micro Ultralight Series 21-Ounce Personal Water Purifier Bottle - Blue
  19. 8017756 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Blue Splash
  20. 8014235 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Olive
  21. 8014234 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Olive
  22. 8014201 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Yellow
  23. 8015036 Katadyn Vario Backcountry Series Carbon Refill
  24. 8015035 Katadyn Vario Backcountry Series Replacement Ceramic Prefilter Disc
  25. 8011553 Katadyn Exstream Ultralight Series Personal Water Purifier Cyst Filter

Items 1 to 25 of 34 total

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