English
33
EN
1
Clean the inlet and outlet of
the air quality sensor with a soft
brush.
2
Remove the air quality sensor
cover.
3
Clean the air quality sensor, the
dust inlet and the dust outlet
with a damp cotton swab.
4
Dry all parts thoroughly with a
dry cotton swab.
5
Reattach the air quality sensor
cover.
Cleaning the pre-filter
Clean the pre-filter when lights up
and F0 is displayed on the screen.
1
Switch off the air purifier and
unplug from the wall outlet.
2
Pull the top part of front cover
to remove it from the appliance.
Summary of Contents for AC4072/18
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