Samsung SU12F40 Série Manuel D'utilisation page 19

• Put the filter into the dust bin.
5
Check the filter regularly and wash every 1~2 months.
Make sure the filter is completely dry before putting it back into the vacuum cleaner.
Allow it to dry for 12 hours.
Do not use a wet filter
Replace the dust filter if it becomes damaged or deformed.
The dust bin cover will not close if the filter is not installed correctly.
Maintenance _19