The 3M HF90-CL is for use with the following water filtration systems:
The 3M Cuno HF90-CL Replacement Cartridge for DF290-CL reduces cysts, bacteria, and chloramines from the water entering your DF290-CL foodservice dual flow filter system. This foodservice filter cartridge also reduces sediment, as well as chlorine taste and odor from your water. This sediment reduction filter has a 0.2 micron rating.
The 3M HF90-CL specifications: