The 3M Cuno CFS5400N water filtration system accepts the following cartridge replacements:
The Cuno CFS5400N Water Softening System w/out Blend is a water treatment system for iced tea and espresso equipment equipment that improves the taste and clarity of beverages. This water softener filtration system reduces the build-up of lime scale, which can decrease the performance life of your equipment or produce cloudy beverages. The water produced by this espresso water softening system increases holding times and ensures the smooth operation of your equipment.
Cuno CFS5400N Water Softening System w/out Blend specifications: