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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

Clear All
Compare

Items 1 to 25 of 28 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  1. WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter

    WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter

    Fits all DuPont faucet mount systems Learn More
    $7.99 MSRP:  $9.34
  2. IC10-14C Coconut GAC Inline Water Filter (1/4-inch FPT)
  3. WHKF-IMTO Whirlpool Comparable Coconut GAC Inline Water Filter by Tier1 (1/4-inch FPT)
  4. CL6ROT33-B Omnipure Comparable Granular Activated Inline Water Filter by Tier1
  5. ICF-10 Hydronix Comparable Granular Activated Carbon Inline Water Filter by Tier1
  6. TS-101L Pentek Comparable Granular Activated Carbon Inline Water Filter by Tier1
  7. ICF-6 Hydronix Comparable Granular Activated Carbon Inline Water Filter by Tier1
  8. IC-101L Pentek Comparable Granular Activated Carbon Inline Water Filter by Tier1
  9. 57-2017 Nubo Bottle Replacement Water Bottle Filter

    57-2017 Nubo Replacement Water Bottle Filter

    Fits Nubo filtered water bottles Learn More
    $6.19 MSRP:  $9.99
  10. ICF-6 Hydronix Inline Coconut Carbon Filter
  11. PR-1 Culligan Pitcher Replacement Cartridge

    PR-1 Culligan Water Filter Pitcher Replacement Cartridge

    Fits Culligan PIT-1, OP-1, GP-1, WP-1, WFR1 and WFJ2 water filter pitchers Learn More
    $6.99 MSRP:  $12.52
  12. FRC1D OmniFilter Faucet Filter Replacement Cartridge

    FRC1D OmniFilter Faucet Filter Replacement Cartridge

    Fits the Omni F1 faucet mounted water filter system Learn More
    $6.99 MSRP:  $12.41
  13. ICF-6Q Hydronix Inline Coconut Carbon Filter
  14. ICF-10 Hydronix Inline Coconut Carbon Filter
  15. ICF-10Q Hydronix Inline Coconut Carbon Filter
  16. AICRO Watts Inline Polishing Filter

    AICRO Watts Inline Polishing Filter

    Fits the Watts Flowmatic FMR04-MAN reverse osmosis water filtration system Learn More
    $7.99 MSRP:  $9.19
  17. CL6ROT33-C Omnipure Inline Filter

    CL6ROT33-C Omnipure Inline Filter

    Fits standard 3/8-inch water lines Learn More
    $8.89 MSRP:  $15.99
  18. CL10ROT40-C Omnipure Inline Coconut Carbon Filter

    CL10ROT40-C Omnipure Inline Coconut Carbon Filter

    Fits standard 3/8-inch water lines Learn More
    $8.99 MSRP:  $12.64
  19. CL10ROT28-A Omnipure Inline Water Filter

    CL10ROT28-A Omnipure Inline Water Filter

    Sized 2 x 10, with 1/8 inch FPT connections Learn More
    $8.99 MSRP:  $12.64
  20. FXWF-1000 EcoWater Reverse Osmosis Filter Cartridge
  21. ICF-10Q38 Hydronix Inline Coconut Carbon Filter
  22. 8015036 Katadyn Vario Backcountry Series Carbon Refill
  23. HBSF-1FLT Hydros Fast-Flow Side-Fill Water Purifier Bottle Replacement Filter

    HBSF-1FLT Hydros Fast-Flow Side-Fill Water Purifier Bottle Replacement Filter

    Fits the Hydros "Side Fill" filtering water bottle Learn More
  24. GS-6RO-B Pentek Inline Filter Replacement Cartridge

    GS-6RO-B Pentek Inline Water Filter Cartridge

    Fits 1/4-inch water lines with 1/4-inch MPT Learn More
  25. CL10ROT33-C Omnipure Inline Filter

    CL10ROT33-C Omnipure Inline Filter

    Fits standard 3/8-inch water lines Learn More
    $9.99 MSRP:  $13.79

Items 1 to 25 of 28 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top