The Filtrete 4WH-HDGR-F01 is a water filter cartridge refill for use with water filtration systems with the following:
The Filtrete Large Capacity 5 Micron Grooved Filter is a pre-filter. This Filtrete water filter is a grooved filter. This whole house filter has a large capacity. This whole house water filter features 5 micron filtration.
The Filtrete 4WH-HDGR-F01 specifications: