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 Spun Wound Polypropylene Replacement Filter by Tier1 (25 micron)

    • Bonded Polypropylene filter media

    • For best performance, replace every 6 months

    • Fits many common housings with a 10 inch by 2.5 inch size

    • Designed compatibility with the PD-25-934 by Pentek, Culligan, and Ace Hardware

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Tier1
    Manufacturer's Id: P25-934
    UPC: 700355941101
    Actual Size (in): 9-3/4 inches (length) x 2-1/2 inches (outside diameter)
    Media: Spun Wound Polypropylene
    Primary Filter Media: Polypropylene
    Operating Temperature (°F): 40 - 175
    Operating Temperature (°C): 4.4 - 79.4
    Warranty Guarantee: Unconditional Guarantee for Life of the Product
    Brand: Tier1
    Advertised Size: 10 x 2-1/2
    Length (in): 9.75 in
    Outside Diameter (in): 2.5 in
    Media Type: Sediment Filter
    UPC's For Search: 700355941101
    Micron Rating Nominal: 25
    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. Fill 1/3 with water. Add about 1 tablespoon of bleach and scrub to disinfect. Rinse thoroughly.
    4. Lubricate o-ring with clean silicone grease. Change o-ring if any damage cuts or degradation are present. Insert o-ring in groove.
    5. Insert new filter cartridge.
    6. Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge.
    7. Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation.
    warning_amber Contaminants Reduced
  • ["Dirt Sand Sediment","Sand Fine","Silt"]
  • filter_alt Filter Life
    Filter Life (gallons): 6 months
    verified_user Warranty Info
    Warranty Guarantee: Unconditional Guarantee for Life of the Product

    The Pentek PD-25-934 comparable water filter by Tier1 is a 10 x 2.5 inch whole house water filter for residential applications that require reduction of dirt, silt, sediment, rust, scale, and fine sand. Bonded Polypropylene filter media headlines this 25 micron replacement filter that will meet your filtering challenges head on. Order today!

    TIER1-P25-934   is comparable with the following part number(s)

    • P25-934
    • TIER1-P25-934
    • PENTEK-PD-25-934
    • CULLIGAN-PD-25-934
    • AMETEK-PD-25-934
    • PD-25-934
    • PD-25-934
    • 155751
    • WPD-25
    • WPD25
    • PD25-934
    • PD25934
    • PD-25934
    • KEYSTONE SP-2510

    TIER1-P25-934   fits the following model number(s)