Why Good-Tasting Coffee Can Still Scale Your Machine (September 2026) Guide

My coffee tastes fine but my machine keeps scaling: what am I doing wrong with water?

Your coffee can taste perfectly good while your machine is building scale because coffee flavor and machine safety are not the same water-quality test. Coffee machine scaling water quality comes down to what heat does to dissolved calcium, magnesium, and bicarbonates: they may support a pleasant extraction in the cup, then become mineral deposits on … Read more