The 3M Cuno 47-55713CM is the correct replacement filter for the following water filtration systems:
The 3M CUNO Sediment/Carbon/Scale Inhibitor Prefilter is a replacement water filter cartridge for the CUNO Water Factory CoolerMATE CM-1 SR drinking water filter system. This CUNO prefilter cartridge reduces sediment, chlorine taste and odor, and scale from your drinking water and improves its taste. This sediment filter can be easily replaced by twisting in and out.
3M CUNO Sediment/Carbon/Scale Inhibitor Prefilter specifications: