The Filtrete 4WH-HDGAC-F01 is a water filter cartridge refill for use with water filtration systems with the following:
The Filtrete Large Capacity Whole House GAC Filter is a standard filter. This Filtrete water filter is a granular activated carbon (GAC) filter. This whole house filter has a large capacity. This whole house water filter removes chlorine taste and odor from your drinking water.
The Filtrete 4WH-HDGAC-F01 specifications: