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    Tier1

    TIER1-US-WF0120

    Tier1 3US-AF01 Comparable Replacement Filter

    High Stock (185)
    Price Per Item
    2 PACK $21.04
    3 PACK $20.39
    4 PACK $19.73
    6 PACK $19.08
    Choose a Pack Size for Your Volume Discount:

    🚚UPS Ground Delivery
    Order today within and you will receive Estimated between 06/05/2025 and 06/11/2025
    Seller ships within 1 day

    Our Shipping PolicyDelivery dates for items that are out of stock may be extended

    • Installs quickly and easily

    • 3US-AS01 Undersink Filter System

    • Reduces chlorine taste and odor and more!

    • Provides great tasting water for up to six months

    Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    Manufacturer's Id: US-WF0120
    UPC: 638845885591
    Actual Size (in): 10-7/16 inches (length) x 3-3/16 inches (outside diameter)
    Primary Filter Media: Activated Carbon Block
    Operating Pressure (psi): 25 - 125
    Operating Temperature (°F): 40 - 100
    Operating Temperature (°C): 4.4 - 37.8
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product
    Brand: Tier1
    Depth (in): 3.09 in
    Height (in): 3.2 in
    Length (in): 10.63 in
    Outside Diameter (in): 3.19 in
    Width (in): 3.09 in
    Media Type: Carbon Filter
    UPC's For Search: 638845885591
    Micron Rating Nominal: 0⋅5
    Flow Rate (gpm): 2.0
    Instructions
    1. Turn cartridge to the left (counterclockwise) until the cartridge comes to a complete stop, water will automatically turn off.
    2. Gently pull the cartridge down to remove.
    3. Push new filter cartridge into filter head and turn cartridge a quarter turn to the right until it stops.
    4. Turn on cold water at faucet for five minutes to flush new filter. Water may run cloudy initially but will clear.
    5. Write the date of installation on the filter and mark your calendar to replace with another filter after 6 months.
    Certifications
  • Independently Tested against NSF/ANSI Standard 42
  • Contaminants Reduced
  • Chlorine Taste & Odor
  • Rust and Corrosion
  • Sand
  • Sediment
  • Silt
  • Turbidity
  • Filter Life
    Filter Life (gallons): 2000
    Filter Life (months): 6 months
    Warranty Info
    Warranty Guarantee: Unconditional Product Guarantee for Life of the Product

    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 3US-AF01 comparable Undersink Filter Replacement Cartridge Comparable by Tier1 is designed to fit the 3US-AS01 Undersink Filter System. This filter reduces chlorine taste and odor, sand, soil, silt, rust, and sediment found in your drinking water. Tier1 water filters install quickly and easily, no tools are required. Each filter lasts for up to six months, depending on use and water quality, making maintenance a breeze! Order today!


    TIER1-US-WF0120   is comparable with the following part number(s)

    • 3US-AF01
    • 3US-PF01
    • TIER1-US-WF0120
    • US-WF0120

    TIER1-US-WF0120   fits the following model number(s)

    • 3US-AS01
    • 3US-PS01
     

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