Maintenance
Steam Wand Cleaning and Maintenance
A neglected steam wand is one of the most common sources of frustrating milk-texturing results, and the fix is almost always simpler than people expect.
Purge before and after every use
A quick purge of steam before inserting the wand into milk, and again immediately after, clears milk from the tip before it can dry inside — this single habit prevents the majority of wand clogs before they start.
Wipe immediately, every time
Milk residue left on the wand bakes on with the next steaming session's heat, becoming much harder to remove than if wiped away immediately after use. A damp cloth kept near the machine specifically for this removes the excuse of "I'll wipe it later."
Deep-clean the tip periodically
Follow your manual's documented process for removing and soaking the wand tip if it becomes clogged — a partially blocked tip is a common, fixable cause of poor microfoam texture that is frequently misdiagnosed as a technique problem instead.
How to tell a clogged wand from a technique problem
If milk texture has noticeably gotten worse over time despite unchanged technique, or steam pressure sounds weaker or more erratic than before, suspect the wand tip before assuming your technique has regressed — a partial clog changes the way steam and air interact with the milk in ways that are easy to misattribute to your own skill.
Cleaning the wand sleeve, not just the tip
The removable outer sleeve on many steam wands traps milk in the gap between it and the inner wand — a spot that daily wiping easily misses. Periodically remove the sleeve (per your manual) and clean both surfaces separately, since dried milk in this gap is a common source of a persistent off smell even when the visible tip looks clean.
What not to use to clean it
Avoid abrasive scrubbers or sharp tools to clear a clogged steam hole, which can widen or damage the small orifice and change how steam and air mix going forward. A soft brush, warm water, and the soaking process documented in your manual are the safer default.