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KDF55-20 Tier1 Replacement Filter Cartridge

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KDF55-20 Tier1 Replacement Filter Cartridge

Save 6% (MSRP: $93.34)

Quick Overview

Fits most standard housings that accept 20-inch x 2.5-inch water filter cartridges
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The Tier1 KDF55-20-WF Water Filter contains the advanced filtering medium, Kinetic Degradation Fluxion (KDF) to filter chlorine taste and odor, as well as heavy metals and microorganisms in your drinking water. The filter reduces particles to the 10 micron level. This slim filter cartridge can work well in whole house applications where a long, narrow filter housing is the best space solution.

  • Patented KDF medium of high-purity copper and zinc
  • Reduces unpleasant taste and odor
  • Filters heavy metals
  • Controls bacteria, scale and algae


Package Qty 1
Used In Brands Tier1
Manufacturer's Id KDF55-20
UPC 799932614095
Advertised Size (in) 20 x 2-1/2
Actual Size (in) 20 inches (length) x 2 1/2 inches (width)
Actual Size (cm) 50.8 x 6.35
Media KDF85 with Activated Carbon Block
Primary Filter Media Activated Carbon Block
Filter Life (months) 6 months
Micron Rating (Nominal) 10
Operating Temperature (°F) 40 - 100
Operating Temperature (°C) 4.4 - 37.8
Warranty Guarantee Unconditional Product Guarantee for Life of the Product


Reduces the following contaminants:
  • The TIER1-KDF55-20 does not reduce fluoride.

The TIER1-KDF55-20 is comparable with the following part numbers