Water filters for your beverage system and ice maker should be designed by a beverage professional.  We at ABI offer this service and guarantee it's performance.    Most filters are also guaranteed for one year of service as well. In addition to being properly sized to solve your unique water issue, the filter must also not impede your equipment with inaccurate flow rates and functionality. These filters will make a huge different to your customers in taste and quality and will add years to your equipment longevity.