Cuno CS-51 Inline Filter

• Improves the taste and quality of water for ice, or hot and cold beverage applications
• Built-in scale inhibitor protects your beverage equipment from the effects of hard water
• Sanitary ""quick change"" system allows for hassle-free filter replacement
• Compatible with CS-52 and CS-451 water filters

Easy installation and appears to be a good product. Obviously you can''t see inside the filter as its sealed but at least its still filtering and hasn''t come apart at the seams.I would purchase again.