Refrigerator Filters
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  • CULLIGAN-D-20

    D-20A Culligan Level 1 Undersink Filter Replacement Cartridge

    Fits Culligan US-600, US-600A, RO-2127, RO-3000, RO-3500, and any brand of water filtration system that uses standard 9 3/4 x 2 1/2 filter cartridges
    Price Per Item
    2 PACK $18.32
    4 PACK $17.75
    6 PACK $17.19
    24 PACK $16.62
    Choose a Pack Size:
    • Lasts four times longer than the Culligan D-10

    • Recommended for city and well water supplies

    • Granular activated carbon filter media

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Culligan
    Manufacturer's Id: D-20A
    UPC: 033663005105
    Actual Size (in): 9 3/4 inches (length) x 2 1/2 inches (outside diameter)
    Media: Granular Activated Carbon
    Primary Filter Media: Granular Activated Carbon
    Brand: Culligan
    Advertised Size: 10 x 2-1/2
    Length (in): 9.75 in
    Outside Diameter (in): 2.5 in
    Media Type: Carbon Filter
    UPC's For Search: 10033663005102 | 033663005105
    Country of Origin: Taiwan
    Micron Rating Nominal: 5
    workspace_premium Certifications
  • NSF/ANSI Standard 42
  • warning_amber Contaminants Reduced
  • Bad Taste And Odor
  • Chlorine
  • filter_alt Filter Life
    Filter Life (gallons): 1,000
    Filter Life (months): 12 months
    warning

    Prop65 warning applies to products that contain carbon media. Click here for more details

    WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov


    Undersink replacement water filter for water filtration systems that use 9 3/4 inch x 2 1/2 inch cartridges. Fits Culligan US-600, US-600A, and more. The D-20A is the newer model of the Culligan D-20, the main difference being an update to inlet and outlet channels for better flow. This filter may not fit older housing model US-550.


    CULLIGAN-D-20   is comparable with the following part number(s)

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