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  • PENTEK-C1

    Pentek C1 Undersink Water Filter Replacement Cartridge

    Fits any standard housing that uses 9 3/4-inch x 2 1/2-inch replacement filter cartridges
    Price Per Item
    2 PACK $11.49
    4 PACK $11.14
    6 PACK $10.78
    24 PACK $10.42
    Choose a Pack Size:
    • Economically priced drop-in cartridge provides quick and easy filter change

    • Dual purpose cartridge for chlorine and sediment filtration

    • High dirt-holding capacity

    • Recommended for chlorinated water supplies

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Pentair Water
    Manufacturer's Id: C1
    UPC: 051678002438
    Actual Size (in): 9 3/4 inches (length) x 2 1/2 inches (outside diameter)
    Media: PAC-Impregnated Cellulose
    Primary Filter Media: Carbon-Impregnated Cellulose
    Operating Temperature (°F): 40 - 125
    Operating Temperature (°C): 4.4 - 51.7
    Brand: Pentek
    Advertised Size: 10 x 2-1/2
    Length (in): 9.75 in
    Outside Diameter (in): 2.5 in
    Width (in): 2.5 in
    Materials of Construction: Filter Core: Polypropylene, Netting: Polyethylene, Reinforcement Backing: Cellulose Polyester, End Caps: Vinyl Plastisol
    Media Type: Carbon Filter
    UPC's For Search: 10051678002435 | 051678002438
    Country of Origin: China
    Micron Rating Nominal: 5
    Flow Rate (gpm): 5.0
    Includes: One 9-3/4 x 2-1/2 Inch Pentek C-1 Carbon Water Filter
    description Instructions
    1. Turn off water supply. Press red pressure-relief button (if present).
    2. Unscrew housing. Remove large o-ring, wipe clean and set aside.
    3. Discard used filter cartridge. Wash housing with dish soap and warm water using a nonabrasive sponge or cloth. Rinse thoroughly.
    4. Fill 1/3 with water. Add about 1 tablespoon of bleach and scrub to disinfect. Rinse thoroughly.
    5. Lubricate o-ring with clean silicone grease. Change o-ring if any damage cuts or degradation are present. Insert o-ring in groove.
    6. NOTE: This step is important to ensure a proper housing seal. Make certain the o-ring is seated level in the groove.
    7. Insert new filter cartridge.
    8. Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge.
    9. Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation.
    file_download Downloads
    workspace_premium Certifications
  • Tested and Certified by NSF International against NSF/ANSI Standard 42 for materials and structural integrity requirements only
  • warning_amber Contaminants Reduced
  • Bad Taste And Odor
  • Chlorine
  • Dirt Sand Sediment
  • Sand
  • Sediment
  • Silt
  • filter_alt Filter Life
    Filter Life (gallons): 2,500
    Filter Life (months): 6 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


    The C1 cartridges offer an economical solution for all of your general-purpose water filtration needs. The combination of quality chlorine and sediment filtration makes the PENTEK-C1 an excellent choice for polishing filters for RO systems and a wide range of residential applications.


    PENTEK-C1   is comparable with the following part number(s)

    • 155002-43
    • C1
    • PENTEK-C1
    • TO1
    • TO1SS
    • TO1-SS
    • TO1-SS24-01
    • TO1-SS24-02
    • TO1-SS24-05
     
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