The 3M High Flow Series Replacement Cartridge Kit, Model CARTPAK DF290-CL provides consistent high quality water by reducing particulate*, chlorine taste and odor, chloramines, scale*, cyst**, and bacteria1. The Sanitary Quick Change (SQC) design allows for easy cartridge change-outs. Includes two (2) HF90-CL cartridges and one (1) HF90-S-SR5 cartridge.