Franke FRC06-2PK FRC06 Undersink Water Filtration Replacement Filter for FRC Canisters, Reduces Chlorine, Small, White Franke filter cartridges consist of a ceramic outer shell and an enclosed activated carbon block core Each cartridge utilizes a multi-stage filtration process to ensure optimal performance Reduces Chlorine, Particulate & Turbidity, Cysts (Cryptosporidium) and Lead Certified by NSF international against NSF/ANSI Standards 42 & 53 Replace every 6 months or 600 gallons For use with Franke Filtration Canisters beginning with FRC Install available FM100 bluetooth water quality monitor to know precisely when your filter needs replaced (sold separately)