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. AF-20-3690-BB Aries Replacement Whole House Fluoride Removal Filter

    AF-20-3690-BB Aries Whole House Fluoride Removal Filter

    Fits most housings that accept 20 inch x 4.5 filter cartridges Learn More
    $126.05 MSRP:  $171.99
  2. WFPF13003B DuPont Universal Whole House Filtration System

    WFPF13003B DuPont Universal Whole House Filtration System

    For use with DuPont WFPFC whole house filter cartridges Learn More
  3. WFHD13001B DuPont Universal Heavy Duty Whole House Filtration System

    WFHD13001B DuPont Universal Heavy Duty Whole House Filtration System

    Fits standard 10 inch by 4.5 inch filter cartridges Learn More
    $62.99 MSRP:  $79.96
  4. 1833-0001 WaterBrick 3.5 Gallon Stackable Water and Food Storage
  5. 1833-0005 WaterBrick 1.6 Gallon Stackable Water and Food Storage
  6. WB-0001 WaterBrick Ventless Spigot Assembly
  7. 35735 Brita Pacifica Pitcher Filter System
  8. Hydronix HF45-10BLBK15 Filter Housing (Blue)

    Hydronix HF45-10BLBK15 Filter Housing (Blue)

    Accepts standard 10 x 4.5-inch filters Learn More
    $59.99 MSRP:  $75.99
  9. Pentek 158114 10-inch Standard Filter Housing

    Pentek 158114 10-inch Standard Filter Housing

    Receives any standard 10 inch by 2.5 inch filter cartridge Learn More
    $12.99 MSRP:  $15.34
  10. Nubo 57-3038 Ocean Blue Neoprene Bottle Cover

    Nubo 57-3038 Ocean Blue Neoprene Bottle Cover

    Fits the Nubo 57-1432 filter bottle Learn More
    $17.99 MSRP:  $20.34
  11. ATLANTIS-BLUE-PITCHER Brita 48-Ounce Water Pitcher
  12. 3WH-HD-S01 Filtrete Whole House Sump System
  13. 3WH-STD-S01 Filtrete Whole House Sump System
  14. 4WH-QCTO-S01 Filtrete Whole House Filter System
  15. 4WH-QS-S01 Filtrete Whole House Filter System
  16. ZP-006 ZeroWater 6-cup Space Saver Water Pitcher - Blue
  17. H10-B Brondell H2O+ Water Filter Pitcher (6-Cup)

    H10-B Brondell H2O+ Water Filter Pitcher (6-Cup)

    Holds six cups Learn More
    $34.99 MSRP:  $37.94
  18. WS03X10016 GE Water Filtration System Flow Control

    WS03X10016 GE Water Filtration System Flow Control

    Fits into the following GE filtration system housings: GXRV10ABL, PNRV12ZBL01, PNRV12ZWH01, PNRV18ZBB01, PNRV18ZBL01, PNRV18ZCC, PNRV18ZWH01 and PNRV18ZWW01 Learn More
    $5.99 MSRP:  $13.99
  19. BB-TB Sprite Bath Ball Filter (Transparent Blue)

    BB-TB Sprite Bath Ball Filter (Transparent Blue)

    Attaches to any bathtub spout Learn More
    $26.69 MSRP:  $33.99
  20. FiftyFifty 27 oz. S25001BLU Blue Insulated Water Bottle

    FiftyFifty S25001BLU Blue Insulated Water Bottle (27 oz)

    Easily fits in purses or backpacks Learn More
    $11.99 MSRP:  $18.99
  21. BOTTLE-BLUE-FILTER-INSIDE Brita 20-Ounce Water Purifier Bottle - Blue
  22. 20Z-NBL Built NY Bottle Tote - Blue
  23. BBY-1TT-BLU Built NY Thirsty Bottle Tote - Blue
  24. HBSF-Blu Hydros Side-Fill Water Purifier Bottle - Blue Lid
  25. 1-04101-OT-B-F2P Seychelle 27oz Stainless Steel Flip Top Bottle - Blue - 1

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