How to Descale a Coffee Maker: Complete Guide

Glass coffee carafe filling from a drip coffee maker beside a bottle of white vinegar and a jar of citric acid on a warm kitchen counter

How to Descale a Coffee Maker: The Complete Homeowner’s Guide If your morning cup tastes flat or faintly metallic — and the machine brews slower than it used to — limescale is the likely culprit. Descaling dissolves that mineral buildup from the inside out, reviving a sluggish machine and restoring day-one flavor. Below: what descaling … Read more