Hard Water Coffee Machine Filter: Why West Coast Buyers Need Special Versions to Extend Machine Lifespan and Improve Brewing Results
I learned about the hard water problem the hard way. Years ago, a café operator in Los Angeles told me his shiny new espresso machine barely lasted three years before it needed a full boiler replacement. The culprit wasn’t bad engineering. It was the hard water in California that slowly clogged the machine with mineral scale. […]
