The 3M Cuno CFS017-C20 fits the following water filter housings:
The 3M Cuno 20" 5 Micron Chlorine Reduction Filter is a replacement water filter cartridge with a 5 micron rating and granular activated carbon (GAC) media. This GAC water filter reduces the taste and odor of chlorine from your water. This 5 micron filter measures 20 inches in length and improves your water quality and clarity. This Cuno water filter cartridge is a drop-in style cartridge useful for sediment prefiltration.
3M Cuno 20" 5 Micron Chlorine Reduction Filter specifications: