Hkoenig SWRC120 Manuel D'utilisation page 17

I. Replace the primary filter and the high efficiency
filter into the dust container
Note:
1. Before installing the filter, please ensure that the
high efficiency filter and the primary filter are in a dry
state.
2. Do not expose the high efficiency filter and primary
filter to the sunlight.
J. Close the dust container cover and install the dust
container in the Robot.
Note: Do not wash the dust container with
water.