20-inch GAC Filter

The 20" GAC filter can be used to replace a current filter or upgrade from the carbon block filter. The filter measures 2.5-inch in diameter and 20-inch long and fits all standard 20-inch housings. Product Features GAC Granular activated carbon for removal of chloramine, tastes, odors, and chemicals 20" Filter measures 20-inch long and 2.5-inch in diameter. Standard Size Fits in all standard 20" filter housings. Product Description Replacement GAC filter fits standard 20" filter housings. The is a standard GAC filter for taste and odor treatment. Used in conjuntion with a sediment filter and/or carbon block filter, the system will provide a wide range of treatment. Typical life expectancy varies greatly depending on water parameters and useage. Recommended replacement is at least once a year, with every six months typical.