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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. RVF-10 Culligan RV Pre-Tank Exterior Filter

    RVF-10 Culligan RV Pre-Tank Exterior Filter

    Fits a standard 3/4-inch garden hose Learn More
    (Retail Price: $38.51 ) $34.99
  2. RDA-150 Culligan Shower Exstension Arm

    RDA-150 Culligan Shower Exstension Arm

    Fits Raindisc Showerhead and can be installed on any standard 1/2-inch threaded shower pipe Learn More
    (Retail Price: $38.51 ) $31.99
  3. RDSH-C115 Culligan Showerhead

    RDSH-C115 Culligan Showerhead

    Fits any 1/2-inch thread shower heads Learn More
    (Retail Price: $48.98 ) $38.99
  4. RFC-BBS-D Culligan Level 4 Whole House Filter Replacement Cartridge

    RFC-BBS-D Culligan Level 4 Whole House Filter Replacement Cartridge

    Fits Culligan HD-950, and any brand of whole house water filter system that uses standard 9 3/4 x 4 1/2 filter cartridges Learn More
    (Retail Price: $34.60 ) $30.99
  5. US-600 Culligan Slim Undersink Filter System
  6. US-EZ-1 Culligan Level 1 Easy-Change Undersink Filter System
  7. WSH-C125 Culligan Filtered Shower Head with Massage Feature

    WSH-C125 Culligan Filtered Shower Head with Massage Feature

    Fits any standard 1/2-inch threaded shower arm Learn More
    (Retail Price: $39.66 ) $34.99
  8. D-250A Culligan Undersink Filter Replacement Cartridge Set

    D-250A Culligan Undersink Filter Replacement Cartridge Set

    Fits the Culligan SY-2300, SY-2300S and SY-2650 systems and any brand of undersink water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    (Retail Price: $39.09 ) $36.99
  9. P1012581 Culligan Undersink Replacement Filter Cartridge

    P1012581 Culligan Undersink Replacement Filter Cartridge

    Fits the Culligan 201 Under Sink Water Filter System Learn More
  10. ISH-200 Culligan Inline Shower Filter - Chrome

    ISH-200 Culligan Inline Shower Filter - Chrome

    (Retail Price: $32.19 ) $30.99
  11. HF-360 Culligan Valve-In-Head Whole House Filter System
  12. IC-EZ-3 Culligan Level 3 Easy-Change Inline Filter System

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