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. WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station
  2. F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    Fits most standard kitchen water faucets Learn More
    $28.99 MSRP:  $31.04
  3. WFFM350XBN DuPont Deluxe Faucet Mount Drinking Water Filter - Brushed Nickel
  4. WFFMC303X DuPont Faucet Mount Replacement Cartridges - Ultra Protection Filter (3-pack)
  5. K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    Fits directly into many copper or plastic water lines Learn More

    As Low As $0.00 Per Filter

  6. TS-500 Culligan Inline Water Filter Replacement by Tier1

    TS-500 Culligan Inline Water Filter Replacement by Tier1

    Fits directly into many copper or plastic water lines Learn More

    As Low As $0.00 Per Filter

  7. Seychelle-1-40100-2 Dual Replacement Filters
  8. 1-40100-2-RES Seychelle Dual Filter and Reservoir

    1-40100-2-RES Seychelle Dual Filter and Reservoir

    Fits Seychelle Gen 1 (older) pitcher style Learn More
    $45.99 MSRP:  $49.95
  9. 35618 Brita Faucet Filter System - Chrome - 1

    Brita Chrome Faucet Filter System (#35618)

    Designed to fit easily onto all standard sized faucets Learn More
    $36.99 MSRP:  $59.79
  10. 42633 Brita On-Tap Faucet Filter System - Black / Chrome
  11. 42647 Brita AquaView AVFR-200 Faucet Filter Replacement Cartridge

    42647 Brita AquaView AVFR-200 Faucet Filter Replacement Cartridge

    Fits Brita AquaView faucet mounted water filter systems Learn More
  12. 42646 Brita AquaView AVFR-200 Faucet Filter Replacement Cartridge (2-Pack)

    42646 Brita AquaView AVFR-200 Faucet Filter Replacement Cartridge (2-Pack)

    Fits Brita AquaView faucet mounted water filter systems Learn More
  13. 42622 Brita On-Tap FF-100 Faucet Filter System - Chrome
  14. 42617 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome

    42617 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome

    Fits all Brita "On-Tap" faucet mounted water filter systems (regardless of finish) Learn More
    $24.99 MSRP:  $25.29
  15. 42618 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome (2-Pack)

    42618 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome (2-Pack)

    Fits all Brita "On-Tap" faucet mounted water filter systems (regardless of finish) Learn More
    $35.99 MSRP:  $41.39
  16. 42645 Brita AquaView AVFF-100 Faucet Filter System - White
  17. 42201 Brita On-Tap FF-100 Faucet Filter System - White

    42201 Brita On-Tap FF-100 Faucet Filter System - White

    Fits any standard faucet Learn More
    $32.99 MSRP:  $42.54
  18. 42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White

    42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White

    Fits all Brita "On-Tap" faucet mounted water filter systems (regardless of finish) Learn More
    $25.69 MSRP:  $35.99
  19. 42402 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White (2-Pack)

    42402 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White (2-Pack)

    Fits all Brita "On-Tap" faucet mounted water filter systems (regardless of finish) Learn More
    $32.99 MSRP:  $42.54
  20. FM-15A Culligan Level 3 On-Tap Faucet Filter System

    Culligan FM-15A Level 3 Faucet Filter System

    The Culligan fm-15a level 3 faucet filter fits any standard water faucet Learn More
    $22.99 MSRP:  $28.51
  21. FM-5 Culligan Level 3 On-Tap Faucet Filter System
  22. FM-5R Culligan Level 3 Faucet Filter Replacement Cartridge

    FM-5R Culligan Level 3 Faucet Filter Replacement Cartridge

    Fits the Culligan FM-5 faucet mounted water filter system Learn More
  23. WP01-WH-12 Filtrete Fast Flow Water Filter Pitcher
  24. FQSVF GE SmartWater Undersink Filter Set (packaging)

    GE SmartWater FQSVF Undersink Water Filter Replacement Cartridges

    Fits GE SmartWater undersink filter systems Learn More
    $58.69 MSRP:  $83.99
  25. 601 Moen MicroTech Faucet Filter Replacement Cartridge - 1

    601 Moen MicroTech Replacement Faucet Filter Cartridge

    For use with the Moen PureTouch Classic Faucet series Learn More
    $23.99 MSRP:  $29.89

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