The 3M Cuno CFS2501 water filters fits the following housings:
The 3M Cuno 0.60 Micron Fine Sediment Filter Cartridge is a replacement water filter cartridge that fits the 3M Cuno CFS11, CFS01, and CFSBCI-1 water filter housings. This 3M Cuno filter is a drop-in replacement with a 0.60 micron rating for reducing contaminants and cysts from your water. This foodservice water filter features pleated membrane media and can be used as a retrofit cartridge to upgrade your current water filtration.
3M Cuno 0.60 Micron Fine Sediment Filter Cartridge specifications: