Put it in a plastic bag for about 2 minutes,

Some notes for cleaning a fan without disassembling:

Always unplug the fan before cleaning to ensure safety.
Never let water come into contact with the fan's electrical parts, as this could cause electrical short circuits, affecting safety.
This method is only effective for fans that are not too dirty.
If the fan has accumulated too much dust, this method may not be very effective and may even take more time than disassembling the frame. With this fan cleaning method, you won’t have to worry about cleaning your electric fan. You can use this method regularly, at least once every two weeks, to keep your fan clean and ensure it provides fresh, cool airflow.