Miele S 4000 - Manual (Page 33)

Replacing the "ActiveAirClean
Plus" filter and the "Active
HEPA Plus" filter
^ Open the dust compartment lid.
^ Remove the exhaust filter.
^ Insert the new filter.
^ Close the dust compartment lid firmly
until it clicks into place.
Resetting the filter change indicator
The filter change indicator (Reset
button) must be reset each time the
filter is replaced. To do this, the vacuum
cleaner must be plugged in.
^ Press and hold the filter change
indicator light until it goes out.
The display is now reset.
Maintenance and care
33