Best Water for Espresso Machines: Distilled or Mineralized

If you're passionate about coffee, you know the ingredients matter — especially the water. You may have heard people mention distilled water as a clean option for brewing, but is it really the best water for espresso machines ? And what about the idea of adding minerals to distilled water? Let’s break it all down so you can make the best choice for both your coffee and your equipment. Why Water Quality Matters for Your Espresso Machine Espresso is around 95% water , so it makes sense that water quality affects both taste and performance. Hard water can create limescale , which damages internal components. On the other hand, water that’s too pure can also cause problems. That's why choosing the best water for espresso machines isn’t just about purity — it's about balance. Is Distilled Water Safe to Use? Many people assume that using distilled water for coffee is a smart move — after all, it’s super clean, right? Not quite. Here’s the deal: Distilled water has zero min...