Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)

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.

Items 1 to 25 of 30 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  1. WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter
  2. IC10-14C Coconut GAC Inline Water Filter (1/4-inch FPT)
  3. CL6ROT33-A Omnipure GAC Inline Water Filter

    CL6ROT33-A Omnipure GAC Inline Water Filter

    Ideal for use in water coolers, drinking fountains, under sink systems, ice machines, and reverse osmosis systems Learn More
  4. ICF-6 Hydronix Inline Coconut Carbon Filter

    ICF-6 Hydronix Inline Coconut Carbon Filter

    $5.99 Retail Price:  $9.19
  5. NUBO-BOTTLE-57-2017

    NUBO-BOTTLE-57-2017

    $5.99 Retail Price:  $9.19
  6. 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 Retail Price:  $12.52
  7. 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 Retail Price:  $12.41
  8. HYDRONIX-ICF-10Q

    HYDRONIX-ICF-10Q

    $6.99 Retail Price:  $10.34
  9. ICF-6Q Hydronix Inline Coconut Carbon Filter

    ICF-6Q Hydronix Inline Coconut Carbon Filter

    $6.99 Retail Price:  $10.34
  10. ICF-10 Hydronix Inline Coconut Carbon Filter

    ICF-10 Hydronix Inline Coconut Carbon Filter

    $7.05 Retail Price:  $9.19
  11. WATTS-AICRO

    WATTS-AICRO

    $7.99 Retail Price:  $9.19
  12. CL6ROT33-C Omnipure Inline Filter

    CL6ROT33-C Omnipure Inline Filter

    Fits standard 3/8-inch water lines Learn More
    $7.99 Retail Price:  $11.49
  13. FXWF-1000 EcoWater Reverse Osmosis Filter Cartridge
  14. HYDRONIX-ICF-10Q38

    HYDRONIX-ICF-10Q38

    $8.99 Retail Price:  $11.49
  15. PENTEK-IC-101L

    PENTEK-IC-101L

    $8.99 Retail Price:  $12.98
  16. 57-1423 Nubo Bottle Filtered Water Bottle
  17. OMNIPURE-CL10ROT40-C

    OMNIPURE-CL10ROT40-C

    $8.99 Retail Price:  $12.64
  18. 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 Retail Price:  $12.64
  19. OMNIPURE-K2386-JJ

    OMNIPURE-K2386-JJ

    Regular Price: $10.05

    Special Price: $9.05

  20. 8015036 Katadyn Vario Backcountry Series Carbon Refill
  21. 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
  22. GS-10-B Pentek Inline Filter Replacement Cartridge

    GS-10-B Pentek Replacement Inline Water Filter Cartridge

    For 1/4-inch water lines Learn More
    $9.99 Retail Price:  $12.75
  23. 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
  24. R2-1PK Instapure Essentials Faucet Filter Replacement Cartridge

    R2 Instapure Essentials Faucet Filter Replacement Cartridge (1-Pack)

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $9.99 Retail Price:  $11.95
  25. CL10ROT33-C Omnipure Inline Filter

    CL10ROT33-C Omnipure Inline Filter

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

Items 1 to 25 of 30 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top