Descale every 2-3 months or when the light appears.
- Always use Breville's solution or citric acid, never vinegar.
- Run two rinse cycles to remove all solution residue.
- Call a pro if issues persist after descaling.
Why does my Breville need descaling?
Hard water leaves calcium and mineral deposits inside your machine. These deposits clog the boiler, heating element, and valves. Over time, they reduce water flow and heating efficiency. Your espresso may taste bitter or weak. The descale light alerts you when buildup is significant. Regular descaling prevents costly repairs and keeps shots consistent.
How to descale a Breville espresso machine step by step
First, remove the water tank and empty it. Mix the descaling solution with water according to the package instructions. Pour the mixture into the tank and reattach it. Place a large container under the group head and steam wand. Turn the machine on and enter descale mode, usually by holding the power button for 5 seconds. Follow the on-screen prompts or manual steps to run the cycle. After the cycle, discard the solution and rinse the tank thoroughly. Fill with fresh water and run two full water-only cycles to flush any residue.
Which descaling solution should I use?
Breville recommends its own descaling solution, which is safe for all models. You can also use citric acid-based descalers, but avoid vinegar as it can damage internal seals. Check your model's manual for specific solution ratios. Some models have a built-in descale program that requires a specific cartridge. Using the wrong solution may void your warranty. Stick to Breville's product for best results.
How often should you descale a Breville?
Descale every 2 to 3 months if you use tap water. If you use filtered or bottled water, you can extend to every 6 months. The descale light usually appears after 200 to 300 cycles. Hard water areas may need more frequent descaling. Keep a log of when you last descaled to stay on schedule. Regular descaling keeps your machine performing like new.
When should you call a professional instead?
If descaling doesn't fix low pressure or slow flow, you may have a clogged pump or valve. Strange noises or leaks after descaling indicate a deeper issue. If the machine won't heat or the descale light stays on, internal parts may need replacement. Contact Breville support or a certified technician for repairs. Attempting DIY fixes can cause more damage. Professional service is worth it for expensive models.