Tier1 10 Micron 20 x 4.5 Water Filter | Radial Flow Carbon Block Whole House Cartridge | Replacement for Pentek EPM-20BB, 155783-43, EPM4-20BB | 4.5 x 20 Water Filter

★★★★★ 5.0 72 reviews

US$18.52
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US$18.52
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Management number 229104295 Release Date 2026/05/31 List Price US$18.52 Model Number 229104295
Category
  • COMPATIBLE REPLACEMENT MODELS – This 10 micron 20 x 4.5 carbon block cartridge replaces Pentek EPM-20BB, EPM4-20BB, 155783-43 and fits most standard 4.5” x 20” whole house filter housings.
  • RADIAL FLOW CARBON BLOCK DESIGN – Water flows from the outside toward the center core, supporting consistent contact with compressed carbon media for chlorine taste and odor reduction.
  • 10 MICRON SEDIMENT & CARBON FILTRATION – Designed to reduce chlorine taste and odor while also helping capture fine particulate commonly present in municipal water systems.
  • WHOLE HOUSE POINT-OF-ENTRY APPLICATION – Commonly installed at the main water line to help improve water quality at showers, sinks, appliances, and laundry equipment.
  • SERVICE LIFE DEPENDS ON WATER USAGE – Replacement timing varies based on chlorine levels and water consumption. Monitoring flow reduction helps determine proper cartridge replacement.

UPC 810004477544
ASIN B095XJHMD3
Brand Name Tier1
Unit Count 1 Count
Manufacturer Tier1
Model Number EPM4-20BB
Material Type Activated Carbon Block
Number of Items 1
Product Benefits Helps reduce chlorine taste and odor across the home, Supports whole house municipal water treatment applications, Upflow carbon design increases water-to-media contact time, Compatible with most standard 10 x 4.5 whole house housings, Designed for residential point-of-entry systems,
Manufacturer Part Number EPM4-20BB
Item Dimensions D x W x H 4.25"D x 4.25"W x 19.58"H

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