Cleaning The Pre-Filter And Fine Dust Filter - Miele SO 2822 Series Operating Instructions Manual

 Turn the lid of the dust container in
the direction of the arrow as far as
the next stop. Use the grey gripping
surfaces to help you do this.
The dust container flap will open and
the dust will fall out.
If chunks of dust, hair or coarse debris
do not fall out, remove the pre-filter by
pulling it upwards (see "Cleaning the
pre-filter and fine dust filter" below).
 Turn the lid of the dust container back
to its original position.
 Close the dust container flap, making
sure it clicks into place.
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 Slide the dust container handle along
the guide line and down onto the
PowerUnit connector from above until
the dust container audibly clicks into
place.
Cleaning the pre-filter and fine dust
filter
Clean both filters thoroughly at least
once every 3 months.
When cleaning them, it is essential to
follow the steps in the order
described.
 Remove the dust container.
 Empty the dust container over a bin.