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

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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. W9142010 Doulton Replacement Ceramic Filter
  2. W9381105 Doulton RIO 2000 Ceramic Multi-Candle Filter Cartridge

    W9381105 Doulton Rio2000 Ceramic Multi-Candle Water Filter Cartridge

    Contains 6 filter candles; system fits industry standard 10 inch x 4.5 inch filter housings Learn More
    $254.99 MSRP:  $286.06
  3. 1040 Katadyn Camping Water Filter Kit

    1040 Katadyn Camping Water Filter Kit

    Fits the Katadyn KFT Expedition Camping Filtration System Learn More
    $199.95 MSRP:  $232.24
  4. 1120070 Katadyn Siphon Filter

    1120070 Katadyn Siphon Filter

    Fits in a water bucket or basin Learn More
    $79.95 MSRP:  $94.24
  5. 20720 Katadyn Replacement Filter Element

    20720 Katadyn Replacement Filter Element

    Fits the Katadyn 'Drip Gravidyn' System Learn More
    $62.09 MSRP:  $81.99
  6. 20743 Katadyn Replacement Ceramic Element

    20743 Katadyn Replacement Ceramic Element

    Fits the Katadyn 'Ceradyn' Systems Learn More
    $72.39 MSRP:  $93.99
  7. 2110070 Katadyn Camping Filter System

    2110070 Katadyn Camping Filter System

    $317.95 MSRP:  $367.94
  8. 2110080 Katadyn Gravity Filter System

    2110080 Katadyn Gravity Filter System

    $294.95 MSRP:  $341.49
  9. 8013618 Katadyn Camping Filter System

    8013618 Katadyn Camping Filter System

    $369.95 MSRP:  $427.74
  10. 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,552.49 MSRP:  $2266.99
  11. 8017763 Katadyn Camping Filter System

    8017763 Katadyn Camping Filter System

    $169.05 MSRP:  $255.24
  12. 8017764 Katadyn Microfilter System
  13. 8015035 Katadyn Vario Backcountry Series Replacement Ceramic Prefilter Disc
  14. 8013632 Katadyn Mini Ultralight Series Microfilter Replacement Cartridge
  15. W9222901 Doulton Replacement Ceramic Filter

    W9222901 Doulton Replacement Ceramic Filter

    Fits most standard 2.5-inch by 10-inch filter housings Learn More
  16. W9223021 Doulton Ceramic Water Filter

    W9223021 Doulton Ultracarb Ceramic Water Filter

    Replacement cartridge for water filtration systems that are included with Franke Triflow faucets Learn More
    $50.05 MSRP:  $70.14
  17. CQE-RC-04005 Crystal Quest Ceramic Water Filter Cartridge

    CQE-RC-04005 Crystal Quest Ceramic Water Filter Cartridge

    Fits Crystal Quest countertop, undersink and refrigerator water filtration systems Learn More
    $60.09 MSRP:  $77.99
  18. 8013619 Katadyn Pocket Replacement Camping Water Filter Kit

    8013619 Katadyn Pocket Replacement Camping Water Filter Kit

    Fits the Katadyn K-Pocket camping filter system Learn More
    $206.99 MSRP:  $257.99

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