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    • 20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron)
    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1 (Great Water Great Life)
    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1 (What We Filter)
    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1 (Why Tier1?)
    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron)
    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1 (Great Water Great Life)
    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1 (What We Filter)
    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1 (Why Tier1?)
    verified_user Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Tier1

    TIER1-GAC-20BB

    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron)

    $47.90
    TIER1-GAC-20BB replacement granular activated carbon filter by Tier1 fits all 20x4.5 inch sized water filter housings.

    • Fast same day shipping

    • Granular Activated Carbon

    • The 20x4.5 inch filter has more surface area

    • Great flow rate

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    Manufacturer's Id: GAC-20BB
    UPC: 799932613890
    Actual Size (in): 20 inches (length) x 4 1/2 inches (outside diameter)
    Media: Granular Activated Carbon
    Operating Temperature (°F): 40 - 125
    Operating Temperature (°C): 4.4 - 51.7
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Brand: Tier1
    Advertised Size: 20 x 4-1/2
    Depth (in): 4.75 in
    Length (in): 20.25 in
    Width (in): 4.75 in
    Post Filter Media: Spun Polypropylene
    UPC's For Search: 051678249437 I 799932613869
    Micron Rating Nominal: 20
    Flow Rate (gpm): 4.0
    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
    warning_amber Contaminants Reduced
  • Chlorine
    • filter_alt Filter Life
    Filter Life (gallons): 25000
    Filter Life (months): 6 months
    verified_user Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    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 Tier1 GAC-20BB granular activated carbon water filter reduces chlorine taste and odor in your drinking water. The Tier1 GAC-20BB is a 20 micron granular activated carbon filter. The filter measures 20-inch x 4.5-inch. This filter is great for all your water filtration needs!


    TIER1-GAC-20BB   is comparable with the following part number(s)

    • GAC-20BB
    • TIER1-GAC-20BB

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