How to Descale a Coffee Machine UK: Citric Acid, Vinegar or Branded?
Quick answer: Use a branded descaler for machines still under warranty it is formulated for your specific machine and maintains warranty compliance. For machines out of warranty, food-grade citric acid dissolved at 1 tablespoon per litre of warm water is the best DIY alternative effective, odour-free, and gentle on seals. Do not use white vinegar … Read more