A clean machine makes better coffee — every single time. In this video, Bun Coffee Master Roaster David Kennedy explains why keeping your espresso machine clean is essential, and walks you through exactly how to do it.

Over time, residual coffee oils can build up inside your machine, turn rancid, and negatively affect the flavour of every coffee you make. The good news? It's simple to prevent.

Use a Breville cleaning tablet or EVO Espresso Machine Cleaner.
Why Bun Coffee uses EVO — it's a certified organic input that won't compromise the organic nature of your coffee.
Run the cleaning cycle five times for a thorough clean.
Rinse and purge with clean water to remove any residue.

Why milk buildup is a problem — it blocks the wand and turns rancid.
How to purge the steam wand properly after every use.
The right technique for wiping before and after steaming.

These are quick, easy habits that will protect your machine and keep every cup tasting its best.

0:00 Introduction — why keeping your machine clean matters
0:21 Recommended cleaning products
0:38 How to clean the group head — step by step
1:13 How to clean and purge the steam wand