iSpring FWSP50ARJ Spin Down Sediment Filter Replacement Cartridge, 50 Micron

Replacement Cartridge for iSpring WSPARJ and WSPJ Spin Down Sediment Filter Removes dirt, sand, and rust before they reach larger filters or appliances The cartridge measures 12 inches in length by 4 1/2 inches outside diameter Backed by lifetime technical support from iSpring