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

My Cart:

0 item(s)
You have no items in your shopping cart.

Free Shipping over $39

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

Undersink Water Filter Systems

Undersink Water Filters by DiscountFilterStore.com

23 Item(s)

Grid  List 

Set Ascending Direction
  1. W9330958 Doulton SuperCarb Undersink Ceramic Candle Filter System

    W9330958 Doulton SuperCarb Undersink Ceramic Candle Filter System

    Fits 10 inch by 2 inch short thread filter candles Learn More
    $159.99 Retail Price:  $203.65
  2. APDWS1000 Undersink Water Filter System by Aqua-Pure

    APDWS1000 Undersink Water Filter System by Aqua-Pure

    Fits most standard water lines Learn More
    $394.99
  3. WI-BG6000FF Body Glove Water Filter System

    WI-BG6000FF Body Glove Water Filter System

    Attaches easily to full flow faucets, sinks, spas, baths and more Learn More
    $462.99 Retail Price:  $524.95
  4. BG-3000 Body Glove Water Filtration System

    BG-3000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More

    Regular Price: $381.99

    Special Price: $381.05

  5. BG-1000 Body Glove Water Filtration System

    BG-1000 Body Glove Water Filtration System

    Filters down to .50 micron Learn More

    Regular Price: $337.99

    Special Price: $319.05

  6. 3MFF100 Aqua-Pure Full Flow Drinking Water Filtration System

    3MFF100 Aqua-Pure Full Flow Drinking Water Filtration System

    Fits beneath your sink and connects to standard faucets Learn More
    $234.99 Retail Price:  $272.54
  7. CBF2-S-05 OmniFilter Undersink Filter System

    CBF2-S-05 OmniFilter Undersink Water Filtration System

    Built to fit onto any standard 1/2-inch NPS supply thread Learn More
  8. F-201 InSinkErator Instant Hot Water Dispenser Filtration System

    F-201 InSinkErator Instant Hot Water Dispenser Filtration System

    Fits InSinkErator Series 1100 and 2200 Instant Hot Water Dispensers Learn More
  9. FM-350-DWS Water Factory Systems FaucetMATE Faucet Filter System
  10. 3US-PS01 Filtrete Undersink Filter System
  11. W9330962 Doulton Sterasyl Undersink Ceramic Candle Filter System
  12. W9330957 Doulton UltraCarb Undersink Ceramic Candle Filter System
  13. US-EZ-4 Culligan Level 4 Easy-Change Undersink Filter System
  14. US-EZ-3 Culligan Level 3 Easy-Change Undersink Filter System
  15. SY-1000 Culligan Water Filtration System
  16. GXULQ GE Undersink Filter System
  17. US-1500 Pentek Undersink Filter System with Monitor
  18. US-1000 Pentek Undersink Filter System

    US-1000 Pentek Undersink Filter System

    $126.99 Retail Price:  $139.71
  19. QC10-CBR-THREADED Pentek Undersink Quick-Change Filter System
  20. QC10-CBR-JG14 Pentek Undersink Quick-Change Filter System
  21. QC10-CB1 Pentek Undersink Quick-Change Filter System
  22. CBF3-S-05 OmniFilter Undersink Filter System
  23. CBF1-S-05 OmniFilter Undersink Filter System

    CBF1-S-05 OmniFilter Undersink Water Filtration System

    Engineered to fit standard 1/2-inch NPS supply threads Learn More
    $73.99 Retail Price:  $88.54

23 Item(s)

Grid  List 

Set Ascending Direction
Scroll To Top