Whole House Water Filter Replacements

Get improved taste and clarity from just about every faucet around the home with a new whole house water filter cartridge.

Below you’ll find a variety of whole house water filter cartridges with a broad range of filter life’s, flow rates, micron ratings, and filter medias. Therefore, no matter what type of whole house water filter system you have or what type of whole house water filter cartridge you’re looking for, you’ll find a water filter cartridge designed to fit both your needs and your system.

Choose from over 400+ OEM whole house water filter cartridges in stock, from some of the industry’s top manufacturers, many of which are versatile and designed to fit into a variety of other whole house water filter systems. See all of our whole house water filter products.

For added protection and even cleaner, consider adding a reverse osmosis water filter system or a UV water purification system to your existing whole house water filter line.

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  1. PENTEK-CFB-30 Carbon Block Replacement Filter Cartridge

    Price $33.99 List Price Price $48.56 Save 30%
  2. TO8 OmniFilter Whole House Replacement Water Filter Cartridge

    Price $48.99 List Price Price $69.99 Save 30%
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  3. EP15 3M Aqua-Pure Whole House Water Filter Cartridge

    Price $81.99 List Price Price $117.99 Save 30%
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  4. D-40 Culligan Level 4 Undersink Water Filter Replacement Cartridge

    Price $48.99 List Price Price $69.99 Save 30%
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  5. Culligan D-30A Level 2 Undersink Filter Replacement Cartridge

    Price $27.99 List Price Price $39.99 Save 30%
  6. CHLORPLUS-20 Pentek Replacement Whole House Filter

    Price $46.99 List Price Price $67.13 Save 30%
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  7. CQE-RC-04000 Crystal Quest Carbon Block Water Filter Cartridge

    Price $30.99 List Price Price $44.99 Save 31%
  8. CQE-RC-04002 Crystal Quest PLUS Multi-Stage Replacement Filter Cartridge

    Price $64.99 List Price Price $92.99 Save 30%
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  9. CB6 OmniFilter Whole House Water Filter Cartridge

    Price $86.99 List Price Price $124.27 Save 29%
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  10. CB1-SS6-S06 OmniFilter Undersink Water Filter Cartridge

    Price $28.99 List Price Price $41.99 Save 30%
  11. C-LC 3M™ Aqua-Pure™ Under Sink Dedicated Faucet Replacement Water Filter Cartridge

    Price $66.99 List Price Price $95.99 Save 30%
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