Culligan 3-Stage Ultra Filtration Under-Sink Drinking Water System Replacement Cartridge, offering a flow rate of 0.75 GPM. This cartridge effectively reduces bacteria and viruses, chlorine, taste and odor, lead, lindane, atrazine, and cysts, ensuring clean, great-tasting water for drinking and cooking. It's compatible with the Culligan Ultra Filtration Under-Sink Drinking Water System TV# 216906 and comes in a boxed package.