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 26 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  1. 8017757 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Green Deer
  2. WFFM350XBN DuPont Deluxe Faucet Mount Drinking Water Filter - Brushed Nickel
  3. WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter
  4. 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
  5. WFFMC300X DuPont Faucet Mount Replacement Cartridge - Ultra Protection Filter
  6. WFFMC303X DuPont Faucet Mount Replacement Cartridges - Ultra Protection Filter (3-pack)
  7. DUPONT-WFQTC90001

    DuPont WFQTC90001 Quick Twist 3rd Stage Replacement Filter

    Fits the Dupont-WFQT39000 Quick Twist Water Filter System Learn More
  8. DuPont WFFS150XCH Chrome Counter Top Faucet System
  9. CQE-RC-04002 Crystal Quest PLUS Multi-Stage Replacement Filter Cartridge

    CQE-RC-04002 Crystal Quest PLUS Multi-Stage Replacement Filter Cartridge

    Fits most standard housings that accept 10-inch x 2.5-inch water filter cartridges Learn More
    $47.99 Retail Price:  $65.54
  10. 8014200 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Blue
  11. 8017756 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Blue Splash
  12. 8014235 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Olive
  13. 8014234 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Olive
  14. 8014201 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Yellow
  15. 8011553 Katadyn Exstream Ultralight Series Personal Water Purifier Cyst Filter
  16. 8011555 Katadyn Exstream Ultralight Series Personal Water Purifier Virustat Microbial Purification Cartridge
  17. WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    Fits Watts Kwik-Change Drinking Water & Reverse Osmosis Water Filtration Systems Learn More
    $17.99 Retail Price:  $25.29
  18. E5520-K Omnipure Water Filter

    E5520-K Omnipure Water Filter

    Sized 2.5 diameter x 10 length, fits onto existing filter heads Learn More
    $17.99 Retail Price:  $49.99
  19. CQE-RC-04003 Crystal Quest Multi Stage ULTRA Water Filter Cartridge

    CQE-RC-04003 Crystal Quest Multi Stage ULTRA Water Filter Cartridge

    Fits Crystal Quest countertop, undersink and refrigerator water filtration systems Learn More
    $60.05 Retail Price:  $91.99
  20. E5615-P Omnipure E-Series Water Filter

    E5615-P Omnipure E-Series Water Filter

    Sized 2 1/2 inches wide by 12 inches long Learn More
    $29.99 Retail Price:  $42.54
  21. E5620 Omnipure E-Series Everpure Compatible Filter

    E5620 Omnipure E-Series Everpure Compatible Filter

    Fits Omnipure ELF Series and Everpure permanent filter heads including Insurice, H-100, H-50, OCS, OCS-2, QL-2, and QL-7 Learn More
    $18.99 Retail Price:  $36.79
  22. WFFM350XCH DuPont Deluxe Faucet Mount Drinking Water Filter - Chrome

    WFFM350XCH DuPont Deluxe Faucet Mount Drinking Water Filter System (Chrome)

    Fits most standard faucets Learn More
    $34.99 Retail Price:  $45.99
  23. Dupont WFFM100XCH Faucet Mount Filter System (chrome)

    Dupont WFFM100XCH Faucet Mount Filter System (Chrome)

    Fits most standard faucets Learn More
    $19.99
  24. Dupont WFFM300XW Low Profile Faucet Mount Drinking Water Filter System
  25. Dupont WFFM300XCH Low Profile Faucet Mount Drinking Water Filter System

Items 1 to 25 of 26 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top