Carbon Block Filters

Product Overview

Uses: 

Common in under-sink filters, refrigerator filters, and whole-house systems.

Pros: 

Provides a higher contact time with water, often more effective at removing contaminants compared to GAC. 

About this item:

  • Filter for use with: Whole House Sediment Filter (AO-WH-PREV or AO-WH-PRE). Use only certified, genuine A. O. Smith filters for continued contaminant removal and system performance.
  • Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
  • 5 micron filtration - reduces sediment smaller than the human eye can see.
  • Replacements made easy - no plumber necessary. Replace filter every 6 months. Standard capacity (2.5") filter is perfect for household sizes of 1-4 people.


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