Description
GREATER CHLORINE TASTE and ODOR REDUCTION than competitive 10 Micron carbon blocks.FITS ALL 20" Big Blue or other heavy duty housings and can replace any 20" x 4.5" carbon filter cartridge.HIGH POROSITY DESIGN helps prevent the cartridge from plugging before its adsorption capacity is exhausted.NSF INTERNATIONAL tested and certified for your peace of mind.44,000 GALLON CAPACITY. Replace every year or when you notice a drop in water pressure or water quality