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TechRadar
Cat Ellis

How to deep-clean your coffee maker for a better-tasting espresso in 2026 – a barista's guide

Woman wiping coffee maker drip tray with cloth.

Even the best coffee makers need regular maintenance, and the new year is the perfect time to give yours a thorough clean to make sure it's running like new. Yes, it takes a little time, but the results are well worth the effort.

Every part of your coffee maker that comes into contact with water, milk, or coffee is a potential breeding ground for bacteria, and needs thorough cleaning to stay fresh and hygienic. Over time, limescale can also build up inside the boiler and brewing group, causing problems with the machine's pressure, so descaling is essential as well.

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