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20" Big Blue CTO Carbon Block Filter:

A Granular Activated Carbon (GAC) Filter Is Designed To Remove Certain Chemicals, Particularly Organic Chemicals, From Water. GAC Filters Also Can Be Used To Remove Chemicals That Give Objectionable Odors Or Tastes To Water Such As Hydrogen Sulfide (Rotten Eggs Odor) Or Chlorine.


** Filter Life And Performance Depend On Water Quality And Level Contamination. **