Franke FRC05 Replacement Filter Cartridge for LB2200, LB3200, LB4200, DW200 and DW500 Series Replacement Filter Cartridge for LB2200, LB3200, LB4200, DW200 and DW500 Series This item is not for sale in California California residents should order FRC05-CAL Reduces chlorine (taste and odor), particulate and turbidity, cysts (cryptosporidium)