The Nespresso Aeroccino 3 switches off automatically when the milk froth is ready or the milk is heated. After about one minute, when the milk is frozen or heated, the machine switches off automatically.

To clean the inside of the Aeroccino 3, you should follow the steps below:
- Empty the appliance completely and rinse it out with cold water.
- Use a soft, damp cloth or a soft brush to clean the inside. Avoid using harsh cleaning agents or abrasive materials as these could damage the coating.
- Allow the appliance to dry before using it again.

It is important to follow the manufacturer's instructions to preserve the coating and the functionality of the appliance.