Solid carbon for removal of chlorine, tastes, odors, and chemicals
Identical product, updated part number
Fits Big Blue housings used on some whole house filter systems
Industry standard size fits Big Blue 20" filter housings - Approximate dimensions 19-3/4"x 4-1/2"
Replacement carbon block filter fits Big Blue 20" filter housings. Used in many application where chlorine, chemical, taste and odor removal is desired. Typical life expectancy varies greatly depending on water parameters and usage. Recommended replacement is at least once a year, with every six months typical.
This filter fit my blue housing very well. It was easy to install,