A commercial ice machine running on unfiltered water is on a countdown, even if it looks brand-new on day one. Over twenty-six years of manufacturing equipment like this, I have opened up enough units returned under warranty to know that the most expensive repair is always the one you could have prevented with a simple filtration system. The mineral encrustation on the evaporator, the pits in the copper tubing, the gummed-up float sensor, those aren’t manufacturing defects; they are the direct result of trying to make ice from water that was never fit for purpose. If you are budgeting for a new commercial ice machine but not allocating anything for water filtration, you are effectively