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Culligan Undersink Water Filters

Culligan undersink water filters are an easy and efficient way to keep great tasting cooking and drinking water at your fingertips. Reduce chlorine taste and odor, hard scale, lead, sediment and cysts from your family’s water by using a Culligan water filter. Our Culligan water filters are easy and hassle-free to replace. Browse through our list of genuine OEM Culligan undersink water filter replacements for crisp and clean water. All orders over $39 receive free shipping. Your order is protected by our No Worries Guarantee. Order today!
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  1. 1000R-D Culligan Level 3 Undersink RV and Marine Icemaker and Drinking Water Filter

    1000R-D Culligan Level 3 Undersink RV and Marine Icemaker and Drinking Water Filter

    Fits Culligan SY1000, SY-1000s, IC-1000, RV-1000, SY-750s, IC-750, and RV-750 filter systems Learn More
    $32.69 MSRP:  $46.99
  2. 750R-D Culligan Level 1 Undersink RV and Marine Icemaker and Drinking Water Filter

    750R-D Culligan Level 1 Undersink RV and Marine Icemaker and Drinking Water Filter

    Fits Culligan SY-750s, RV-750, IC-750, SY-1000, SY-1000s, RV-1000, and IC-1000 filter systems Learn More
    $22.99 MSRP:  $28.99
  3. US-600 Culligan Slim Undersink Filter System
  4. US-EZ-1 Culligan Level 1 Easy-Change Undersink Filter System
  5. US-EZ-3 Culligan Level 3 Easy-Change Undersink Filter System
  6. US-EZ-4 Culligan Level 4 Easy-Change Undersink Filter System
  7. US-DC1-R Culligan Direct Connect Standard - Replacement Filter Cartridge

    US-DC1-R Culligan Direct Connect Standard - Replacement Filter Cartridge

    Fits US-DC1 Culligan Direct Connect Quick Change Standard Water System Learn More
    $26.99 MSRP:  $32.39
  8. US-DC2 Culligan Direct Connect Under Sink Quick Change Advanced Water System
  9. US-DC1 Culligan Direct Connect Quick Change Standard Water System
  10. US-2-R Culligan 2 Stage Under Sink Replacement Filters 2-Pack

    US-2-R Culligan 2 Stage Under Sink Replacement Filters 2-Pack

    Fits US-2 Culligan Under Sink 2 Stage Water Filtration System Learn More
    $59.99 MSRP:  $71.99
  11. US-2 Culligan Under Sink 2 Stage Water Filtration System
  12. US-3UF-R Culligan US System Replacement Cassette

    US-3UF-R Culligan US System Replacement Cassette

    Fits US-3UF Culligan Ultra filtration Under Sink Drinking Water System Learn More
    $89.99 MSRP:  $107.99
  13. US-3UF Culligan Ultra filtration Under Sink Drinking Water System

    US-3UF Culligan Ultra filtration Under Sink Drinking Water System

    For use with US-3UF-R Culligan US System Replacement Cassette. Learn More
    $220.99 MSRP:  $265.19
  14. US-DC2-R Culligan Direct Connect Advanced Replacement Filter

    US-DC2-R Culligan Direct Connect Advanced Replacement Filter

    Fits US-DC2 Culligan Direct Connect Under Sink Quick Change Advanced Water System Learn More
    $28.99 MSRP:  $34.79

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