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

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

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

FREE DELIVERY on orders over $39*

Whole House Water Filters & Systems

Whole House Filters by DiscountFilterStore.com

Items 51 to 75 of 493 total

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

Grid  List 

Set Descending Direction
  1. 3WH-STD-S01 Filtrete Whole House Sump System
  2. 4WH-QCTO-S01 Filtrete Whole House Filter System
  3. 4WH-QS-S01 Filtrete Whole House Filter System
  4. 36005 Hydrologic SmallBoy De-Chlorinator and Sediment Filter System With Upgraded KDF
  5. OB5-S-05 OmniFilter Whole House Filter System

    OB5-S-05 OmniFilter Whole House Water Filtration System

    Built to fit onto standard 3/4-inch water lines. Uses 2.5x10 inch water filters. Learn More
    $29.99
  6. HFPP-1-WPR10 Pentek Big Blue Whole House 10 inch Filter Housing
  7. W9381100 Doulton Whole House Filter System

    W9381100 Doulton Whole House Filter System

    Fits standard 3/4-inch water lines Learn More
    $169.99
  8. CFS22 Cuno Whole House Filter Housing
  9. CFS11S Cuno Whole House Filter Housing
  10. AP430SS Aqua-Pure Water Heater Scale Inhibitor System

    AP430SS Aqua-Pure Water Heater Scale Inhibitor System

    Fits standard 3/4-inch water heater supply line. Learn More
    $70.99
  11. AP903 Aqua-Pure Water Filtration System
  12. CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

    CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

    Fits standard 3/4-inch or 1-inch water lines Learn More
    $1,659.99
  13. CQE-WH-01215 Crystal Quest Multi 1.5 Whole House Iron Hydrogen Sulfide Filter System
  14. HD-950 Culligan Whole House Filter System
  15. HF-150 Culligan Whole House Filter System
  16. HF-360 Culligan Valve-In-Head Whole House Filter System
  17. CFS01S Cuno Whole House Filter Housing
  18. CFS02S Cuno Whole House Filter Housing
  19. HFPP-112-PR10 Pentek Big Blue Whole House 10 inch Filter Housing
  20. HFPP-34-PR-10 Pentek Big Blue Whole House 10 inch Filter Housing
  21. U30 OmniFilter Whole House Water Filter System
  22. 150015 Pentek High Temperature Filter Housing - Red

    150015 Pentek High Temperature Filter Housing - Red

    Fits standard 3/4-inch water lines Learn More
    $96.99
  23. 150111 Pentek High Temperature Filter Housing - Red
  24. 150166 Pentek Whole House Filter System

    150166 Pentek Whole House Filter System

    Fits standard 3/4-inch water lines Learn More
    $46.99
  25. 150235 Pentek Whole House Filter System

    150235 Pentek Whole House Filter System

    Fits standard 1.5-inch water lines Learn More
    $64.99