Whole House Systems
  • Drinking Water Systems
  • Replacement Filters
  • verified_user Warranty Info
    Warranty Guarantee: Unconditional Guarantee for Life of the Product


    10 x 2.5 Inch Universal Carbon Block Under Sink Filter (0.5 Micron)

    • Ships fast!

    • Reduces particles down to 0.5 microns in size

    • Both cost effective and great quality

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    Manufacturer's Id: US-D30
    UPC: 641945742251
    Actual Size (in): 9 3/4 inches (length) x 2-5/8 inches (diameter)
    Media: Radial Flow Activated Carbon Block
    Warranty Guarantee: Unconditional Guarantee for Life of the Product
    Brand: Tier1
    Advertised Size: 10 x 2-1/2
    Depth (in): 2.67 in
    Length (in): 9.75 in
    Width (in): 2.67 in
    Media Type: Carbon Filter
    UPC's For Search: 700355941552 | 641945742251
    Micron Rating Nominal: 0⋅5
    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
  • Sand
  • Sediment
  • Silt
  • Soil
  • filter_alt Filter Life
    Filter Life (gallons): 6 months
    verified_user Warranty Info
    Warranty Guarantee: Unconditional 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 Omnifilter CB3 Comparable Carbon Block Whole House Water Filter by Tier1, can reduce contaminates as small as 0.5 microns. If you have issues with chlorine taste and odor as well as sediment the TIER1-US-D30 is the perfect cost effective replacement. It takes just a moment to install, simply place in your housing and tighten the cap and your good to go. Be sure to order your carbon block filter today!

    TIER1-US-D30   is comparable with the following part number(s)

    • CB3
    • FXULC
    • FXUVC
    • RB-D30
    • CBC-10
    • TIER1-US-D30
    • WHKF-DB2

    TIER1-US-D30   fits the following model number(s)

    • HF-350
    • HF-150A
    • 158642
    • 158643