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Tier1 10 Micron 20 x 2.5 Water Filter | Radial Flow Carbon Block Whole House Cartridge | Replacement for Pentek EPM-20, 155635-43, CB-25-2010 | 2.5 x 20 Water Filter (3-Pack)

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Product details

Management number 218763068 Release Date 2026/05/03 List Price $20.32 Model Number 218763068
Category
  • COMPATIBLE REPLACEMENT MODELS – This 10 micron 20 x 2.5 radial flow carbon block filter is compatible with Pentair EPM-20, 155635-43, CB-25-2010, 15563543, Culligan EPM-20, Ametek EPM-20, KX MATRIKX-CTO 03-250-125-20, CFB-20, 255672-43 and fits most standard 20 inch x 2.5 inch whole house filter housings.
  • RADIAL FLOW CARBON BLOCK DESIGN – The radial flow carbon block construction directs water from the outer surface toward the core, supporting consistent contact time for chlorine taste and odor reduction while maintaining steady residential flow.
  • 10 MICRON SEDIMENT AND CHLORINE REDUCTION – Designed to capture medium sediment such as rust, silt, and visible particulate while also reducing chlorine taste and odor commonly present in treated municipal water supplies.
  • SERVICE LIFE VARIES BY WATER CONDITIONS – Replacement frequency depends on sediment levels, chlorine concentration, and household water usage. Monitoring pressure or flow changes helps determine when cartridge replacement is needed.
  • WHOLE HOUSE CARBON FILTRATION APPLICATION – Commonly installed at the main water entry point to support overall water clarity and reduce chlorine exposure throughout the home, while helping protect plumbing fixtures and downstream filtration equipment.

UPC 810004472426
Brand Name Tier1
Unit Count 3.0 Count
Item Weight 8.9 Pounds
Manufacturer Tier1
Model Number CB 25 2010
Material Type Activated Carbon Block
Number of Items 3
Product Benefits Helps reduce chlorine taste and odor across the home, Captures coarse sediment before finer filtration stages, Supports steady water flow in residential systems, Protects plumbing, appliances, and filtration equipment, Designed for municipal water applications
Manufacturer Part Number TIER1-EPM10-20
Item Dimensions D x W x H 20"D x 2.5"W x 2.5"H
External Testing Certification NSF

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