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Undersink Water Filters & Systems

Undersink Water Filters by DiscountFilterStore.com

22 Item(s)

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  1. 3G-SLIM-38-NPT10 Pentek Whole House Slim 10 inch Filter Housing
  2. 158643 Pentek Slim Line Filter Housing with Pressure Relief Valve - Clear
  3. 158642 Pentek Slim Line Filter Housing - Blue
  4. 158117 Pentek Slim Line Filter Housing - Clear
  5. 158008 Pentek Slim Line Filter Housing - Clear
  6. PENTEK-SLIM-PR10-JG38 Pentek Undersink Filter 10 inch Housing
  7. C2 Pentek Undersink Filter Replacement Cartridge
  8. C1 Pentek Undersink Filter Replacement Cartridge
  9. RS14-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    RS14-DS OmniFilter Whole House Water Filter Cartridges (2-Pack)

    Fits any brand of whole house water filtration system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $6.99
  10. RS14-SS OmniFilter Whole House Filter Replacement Cartridge

    RS14-SS OmniFilter Replacement Whole House Water Filter Cartridge

    Fits any brand of whole house water filter system that uses 9 3/4 x 2 1/2 water filter cartridges Learn More
    $2.99
  11. RS2-SS OmniFilter Whole House Filter Replacement Cartridge
  12. RS3-SS OmniFilter Whole House Filter Replacement Cartridge
  13. TO6 OmniFilter Whole House Filter Replacement Cartridge

    TO6-SS2-S06 OmniFilter Whole House Water Filter Replacement Cartridge

    Fits into any brand of whole house water filtration system that accepts filter cartridges sized 9 3/4 x 4 1/2 inches Learn More
    $19.99
  14. TO1SS OmniFilter Whole House Filter Replacement Cartridge

    TO1SS OmniFilter Whole House Water Filter Replacement Cartridge

    Designed to fit into any brand of whole house water filtration system that accepts standard 9 3/4 x 2 1/2 inch cartridges Learn More
    $5.99
  15. RS7-SS OmniFilter Whole House Filter Replacement Cartridge
  16. PCC-1 Pentek Undersink Filter Replacement Cartridge
  17. RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $49.99
  18. CB6 OmniFilter Whole House Filter Replacement Cartridge

    CB6 OmniFilter Whole House Water Filter Cartridge

    Fits any brand of whole house water filtration system that uses 9 3/4 x 4 1/2 water filter cartridges Learn More
    $67.99
  19. AP410 Aqua-Pure Water Filter Cartridge Set (2-Pack)

    AP410 Aqua-Pure Water Filter Cartridge Set (2-Pack)

    Fits the Aqua-Pure AP400 and AP400SS Point of Use water filtration systems Learn More
    $57.99
  20. P1 Pentek Whole House Filter Replacement Cartridge

    P1 Pentek Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges Learn More
    $4.99
  21. P5-D Culligan Level 4 Whole House Filter Replacement Cartridge (2-Pack)

    P5-D Culligan Level 4 Whole House Filter Replacement Cartridge (2-Pack)

    Fits Culligan HF-150, HF-160, HF-360, HF-365, and any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $9.99
  22. P1-D Culligan Level 4 Whole House Filter Replacement Cartridge (2-Pack)

    P1-D Culligan Whole House Water Filter Replacement Cartridge (2-Pack)

    Fits Culligan HF-150, HF-160, HF-360 HF-365, and any brand of whole house water filtration system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $10.99

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