From The Manufacturer
Replacement filter cartridge for USXHC013 (1 required), USXHC014 (2 required), and USXHC015 (3 required). Everpure® XCLM+ Replacement Prefilter Cartridge, 5.0 micron rating, 2.0 gpm flow rate, rated capacity 9,300 gallons, reduces chlorine, taste & odor, particulates & chloramines, NSF 42






