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    • RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (alternate)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (Great Water Great Life)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (Why Tier1?)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (What We Filter)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (alternate)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (Great Water Great Life)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (Why Tier1?)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1 (What We Filter)
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    verified_user Warranty Info
    Warranty Guarantee: Unconditional Guarantee for Life of the Product

    TIER1-RFC-20BB

    RFC-20BB Whole House Filter Replacement Cartridge by Tier1

    $36.66 - $774.26
    Fits most 20X4.5 housings
    Price Per Item
    2 PACK $35.56
    4 PACK $34.46
    6 PACK $33.36
    24 PACK $32.26
    Choose a Pack Size:

    • Big Blue sized filter cartridge, provides greater surface area

    • High flow rate

    • Filter life of 100,000 gallons

    • Reduces contaminats such as chlorine taste and odor

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    Manufacturer's Id: RFC-20BB
    UPC: 641945742428
    Actual Size (in): 20 inches (Length) x 4.5 inches (Outside Diameter)
    Media: Radial Flow Granular Activated Carbon
    Primary Filter Media: Granular Activated Carbon
    Operating Temperature (°F): 40 - 125
    Operating Temperature (°C): 4.4 - 51.7
    Warranty Guarantee: Unconditional Guarantee for Life of the Product
    Brand: Tier1
    Advertised Size: 20 x 4-1/2
    Length (in): 20 in
    Outside Diameter (in): 4.5 in
    Width (in): 4.5 in
    Materials of Construction: Porous Polyethylene
    Maximum Temperature (f): 125
    Media Type: Carbon Filter
    UPC's For Search: 051678247433
    Country of Origin: Taiwan
    Micron Rating Nominal: 25
    Flow Rate (gpm): 4.0
    Includes: One Tier1 20 x 4.5 inch granular activated carbon replacement 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
    warning_amber Contaminants Reduced
  • Chlorine
  • Rust And Corrosion
    • filter_alt Filter Life
    Filter Life (gallons): 100,000
    Filter Life (months): 6 months
    verified_user Warranty Info
    Warranty Guarantee: Unconditional 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 RFC-20BB Whole House Filter Replacement Cartridge by Tier1 provides a large surface area, which increases filtration effectiveness. This greater surface area in turn allows a high flow rate. This filter will last you up to 6 months, or every 100,000 gallons which equates to 4 gallons per minute, whichever comes first. This typically evens out to only 2-3 filter changes per year. The Tier1 RFC-20BB does an exceptional job of taking out chlorine taste an odor, or your money back!


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

    • PENTEK-RFC20-BB
     

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