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EPM-20 Pentek Comparable Whole House Water Filter by Tier1

Price $19.99 List Price Price $28.99 Save 31%
Availability: In Stock
Fits standard 20 x 2.5-inch housings
Choose a quantity
  • 1Filter$19.99 
  • 2Filters Price $19.39 each
  • 3Filters Price $18.81 each
  • Ships fast!
  • Reduces impurities down to 10 micron
  • Reduces chlorine taste and odor, sediment, dirt, and more
  • Tier1 water filters are manufactured for performance and priced for value
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The EPM-20 Pentek Comparable Whole House Water Filter by Tier1 is an ideal solution for systems requiring a 20 x 2.5-inch whole house filter. Manufactured to meet the needs of both municipal and well water filtration systems, Tier1 water filters are built for performance and priced for value. With a micron rating of nominal 10, this filter is designed to reduce impurities such as chlorine taste and odor, dirt, sand, and sediment from your water. Order the EPM-20 Pentek Comparable Whole House Water Filter by Tier1 today!

Experience the Tier1 Difference

Tier1 manufactures high-quality filtration and household products. We take creating and maintaining a healthy home seriously. Products must undergo rigorous testing and meet demanding quality expectations in order to earn the Tier1 badge. Every purchase is backed by the Tier1® Guarantee:

  • Guaranteed Fit
  • Guaranteed Quality
  • Guaranteed Price
Package Qty1
Used In BrandsPentek, Tier1
Manufacturer's IdEPM10-20
Advertised Size (in)20 x 2-1/2
Actual Size (in)20-inches (length) x 2-1/2 inches (outside diameter)
Actual Size (cm)50.8 x 6.35
MediaPowder Activated Carbon Block
Primary Filter MediaActivated Carbon Block
Filter Life (gallons)6,000
Filter Life (liters)56,781.15
Filter Life (months)6 months
Micron Rating (Nominal)10
Operating Temperature (°F)40 - 180
Operating Temperature (°C)4.4 - 82.2
Flow Rate (gpm)2
Warranty GuaranteeUnconditional Product Guarantee for Life of the Product

Reduced Contaminants

The TIER1-EPM10-20 reduces the following contaminants:

  • Chlorine Taste & Odor
  • Dirt
  • Sand
  • Sediment

The TIER1-EPM10-20 is comparable with the following part numbers

PENTEK EPM-20 Culligan EPM-20
PENTEK-155635-43 PENTEK-15563543
Ametek EPM-20 Bruner EPM-20
Hydronix CB-25-2010 Kleen Plus EPM-20
KX MATRIKX-CTO 03-250-125-20 Plymouth Products EPM-20
US Filter EPM-20


  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.

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