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 322 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
  1. W9125010 Doulton Specialty Replacement Filter Cartridge

    W9125010 Doulton CleanSoft Scale Pre-Filter Replacement Cartridge

    Fits Doulton Short Mount Countertop, Undersink and Inline Water Filtration Systems Learn More
    $29.05 Retail Price:  $59.96
  2. W9222900 Doulton Ceramic Water Filter

    W9222900 Doulton Slim Line SuperCarb Undersink Ceramic Water Filter

    Fits Doulton Short Mount Countertop, Undersink and Inline Water Filtration Systems Learn More
    $26.05 Retail Price:  $52.73
  3. HBSF-Grn Hydros Side-Fill Water Purifier Bottle - Green Lid
  4. HBSF-Orng Hydros Side-Fill Water Purifier Bottle - Orange Lid
  5. HBSF-Pnk Hydros Side-Fill Water Purifier Bottle - Pink Lid

    Pink Lid Hydros Side-Fill Water Purifier Bottle (#HBSF-Pnk)

    16 ounce water bottle Learn More
    $27.99 Retail Price:  $34.49
  6. 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 Retail Price:  $31.04
  7. WFFMC103X DuPont Faucet Mount Replacement Cartridges - High Protection Filter (3-pack)

    WFFMC103X DuPont Faucet Mount Replacement Cartridges - High Protection Filter (3-pack)

    Fits all DuPont faucet mounts Learn More
    $22.99 Retail Price:  $25.34
  8. RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1
  9. TIER1-DGD1-20BB Whole House Sediment Water Filter

    DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1

    Fits most standard 20 x 5-inch housings Learn More
    $20.99 Retail Price:  $24.34
  10. WFDWC40001 DuPont Universal Drinking Water Carbon Block Cartridge

    WFDWC40001 DuPont Universal Drinking Water Carbon Block Cartridge

    Fits WFDW120009W DuPont Universal Drinking Water Filter System and other brands of 10-inch standard-size filter systems Learn More
  11. WFHDC8001 DuPont Universal Heavy Duty Carbon Wrap 2-Phase Cartridge

    WFHDC8001 DuPont Universal Heavy Duty Carbon Wrap 2-Phase Cartridge

    Fits WFHD13001B Universal Heavy Duty Whole House Filtration System and other brands of 10x4.5-inch filter systems Learn More
    $25.99 Retail Price:  $32.92
  12. CMB-520-HF Advanced Water Products 20-inch x 4.5-inch Replacement Sediment Filter

    Advanced Water Products CMB-520-HF Whole House Filter for IHS22-D4 System

    Made for the Trojan UV Max IHS22-D4 Water Disinfection System Learn More
  13. 64553 Jura Clearyl Coffee Machine Replacement Cartridge

    64553 Jura Clearyl Coffee Machine Replacement Cartridge

    Fits all Jura automatic coffee machines Learn More
    $21.05 Retail Price:  $29.99
  14. 1236268 Merlin Reverse Osmosis Pre Filter

    1236268 GE Merlin Reverse Osmosis Pre Filter

    Fits standard 40 x 2-1/2 inch filter housings Learn More
    $29.99 Retail Price:  $32.34
  15. ZR-001-B ZeroWater 5-Stage Dual Ion Exchange Filter Replacement Cartridge
  16. CMB-520-HF Viqua Sediment Whole House Filter

    CMB-520-HF Viqua Sediment Whole House Filter

    Fits most 20 x 4.5-inch filter housings including the Viqua IHS22-D4 water disinfection system Learn More
    $27.99 Retail Price:  $39.00
  17. QS-463 Viqua Quartz Sleeve for S463RL UV Lamp

    QS-463 Viqua Quartz Sleeve for S463RL UV Lamp

    For use with Viqua ultraviolet disinfection systems using the S463RL UV lamp Learn More
    $29.99 Retail Price:  $45.00
  18. 602916 Viqua Top Sleeve Bolt

    602916 Viqua Top Sleeve Bolt

    Fits Viqua PRO series, H/PLUS, K/PLUS systems. Fits discontinued Trojan UV Max G/PLUS, J/PLUS systems. Learn More
    $25.99 Retail Price:  $28.34
  19. 1833-0001 WaterBrick 3.5 Gallon Stackable Water and Food Storage
  20. 1833-0003 WaterBrick 3.5 Gallon Stackable Water and Food Storage
  21. 1833-0005 WaterBrick 1.6 Gallon Stackable Water and Food Storage
  22. 1833-0006 WaterBrick 1.6 Gallon Stackable Water and Food Storage
  23. DuPont WFQTR130004 Quick Twist Refrigerator/Icemaker Filter System
  24. DuPont WFPT200X Mirage Filtered Water Pitcher
  25. DuPont WFPTC053X Water Pitcher Replacement Cartridge 3 Pack

    DuPont WFPTC053X Water Pitcher Replacement Cartridge 3 Pack

    Fits DuPont Water Filter Pitchers: DUPONT-WPT100XW, DUPONT-WFPT075X, DUPONT-WFPT200X Learn More

Items 1 to 25 of 322 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
Scroll To Top