UltraOkay

Is it OK for your ultrasonic cleaner?

Glass

Yes
Check first
No

Intact glass often handles ultrasonic cleaning – but existing cracks can grow.

Updated from your answers.

How to do it

Time
3 min
Water
Lukewarm, 30–40 °C

Only intact items without cracks. Place them so that they do not knock against each other.

With these answers we do not recommend the ultrasonic cleaner, so there is no how-to.

Pick your cleaner to see if it fits, which setting to use and what its manual says.

Why

Manuals warn that ultrasound enlarges existing cracks in glass. Pandora advises against ultrasonic cleaning for its glass charms. Glass with glue, foil or paint is more sensitive.

Watch out for

  • Cracks or chips: do not run it
  • Murano charms: avoid

Sources

  1. Velleman – ultrasonic cleaner manual (PDF)
  2. Pandora – jewellery care and maintenance

Cleaners that fit this

Ranked by fit, never by commission.

How we rank: models made for this kind of item first, then how easy the model is to buy where you are, then how much of its spec is confirmed in a source.

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    Clean it safely another way The safe way while you check

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