Hkoenig AXO940 Manuel D'instructions page 10

Cleaning of front filter for motor:
Warning: please make sure the power supply of the cleaner
has been cut off before carrying out the following steps:
1. Pull out the power cord plug of the cleaner from the
power socket.
2. Press down the handle of the dust barrel to remove the
dust barrel, and remove the cover of the front filter for
motor, and then use the brush to clean the filter (sponge
and filter gauze with composite coating) or place it under
the cock to clean, as is shown in Figure (8/9).
Figure (8)
Caution:
It is normal that the white central filter in the dust barrel may
change color, which cannot affect its filtration performance.
If the hose and the central filter are difficult to clean, we
recommend that you use water to flush them; however,
please be sure to place them in the dry air for at least 24
hours after they are flushed by water.
Key Points:
Please note: when the dust collecting barrel or the filter
Figure (9)