Replacement Cartridge for Whole House Filter three-fourth inch Main 
Quantity in Basket: None
Code: PE-SFX-1
Price: $12.99
This sediment cartridge is designed for 3/4 main water lines, with 5 gpm peak recommended flow. The replaceable pleated cartridge removes sediment, silt, sand, dirt and cysts down to 1 micron (lasts about 3 months). Standard 9 3/4 long by 2 1/2" diameter cartridge.
Manufacturer KDF Fluid Treatment
Technical questions: 800-437-2745