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Culligan Water Filter Replacement Cartridges & Filtration Products

Water filter cartridges and filtration products from Culligan help ensure you always enjoy the cleanest tasting drinking water, whether it’s served from your refrigerator, tap, or even the sink in your boat or RV! Below, find dozens of genuine OE Culligan products, including replacement water filter cartridges, filtration systems, tools and accessories. All products we offer are protected by our No Worries Price Match Guarantee, meaning if you see them for less anywhere else, just call us and we’ll honor the lower price. For help finding the Culligan water filtration products you need, please call us at 1-800-277-3458.


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  1. CULLIGAN-RVF-10

    CULLIGAN-RVF-10

    $34.99 Retail Price:  $38.51
  2. RWC-5 Culligan Level 1 Undersink Filter Replacement Cartridge

    RWC-5 Culligan Level 1 Undersink Filter Replacement Cartridge

    Fits Culligan Fulflo, WC12, LCA, WS-12, and any brand of water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $15.99 Retail Price:  $17.24
  3. CULLIGAN-RC-EZ-1

    CULLIGAN-RC-EZ-1

    $15.99 Retail Price:  $17.93
  4. P1020266 Culligan Carbon Block Water Filter

    P1020266 Culligan Carbon Block Water Filter

    Fits into bottle-free, anti-microbial countertop coolers from Culligan Learn More
  5. CULLIGAN-US-EZ-1

    CULLIGAN-US-EZ-1

    $35.99 Retail Price:  $45.76
  6. SCWH-5 WTR Culligan Water Filter Cartridge

    SCWH-5 WTR Culligan Water Filter Cartridge

    Fits into the HF-150A and HF-360A water filtration system housings Learn More
    $9.99 Retail Price:  $10.99
  7. CULLIGAN-D-15

    CULLIGAN-D-15

    $17.99 Retail Price:  $25.29
  8. C-2 Culligan RV Filter Replacement Cartridge (2-Pack)

    C-2 Culligan RV Filter Replacement Cartridge (2-Pack)

    Fits Culligan US-316 and most 4 7/8-inch x 2 1/2-inch size water filters Learn More
  9. CULLIGAN-CP5-BBS-D

    CULLIGAN-CP5-BBS-D

    $16.99 Retail Price:  $17.01
  10. CULLIGAN-D-10-TWIN

    CULLIGAN-D-10-TWIN

    $11.99 Retail Price:  $17.93
  11. P1012581 Culligan Undersink Replacement Filter Cartridge

    P1012581 Culligan Undersink Replacement Filter Cartridge

    Fits the Culligan 201 Under Sink Water Filter System Learn More
  12. CULLIGAN-P5-D

    CULLIGAN-P5-D

    $8.99 Retail Price:  $12.98
  13. NCP-10 Culligan Whole House Filter Replacement Cartridge

    NCP-10 Culligan Whole House Filter Replacement Cartridge

    Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
  14. CULLIGAN-IC-EZ-1

    CULLIGAN-IC-EZ-1

    $20.99 Retail Price:  $27.13

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