Cleaning The Air Quality Sensor - Philips AC6678 User Manual

3
Reattach the cover properly.
Cleaning the air quality
sensor
Clean the air quality sensor every
two months for optimal functioning
of the appliance.
Note
• If the air purifier is used in a
dusty environment, it may need
to be cleaned more often.
• If the humidity level in the room
is very high, condensation may
develop on the air quality sensor
and the air quality light may
indicate a more poor air quality
even though the air quality is
actually good. If this occurs,
clean the air quality sensor or
use the air purifier on a manual
speed setting.
1
Switch off the air purifier and
unplug from the power socket.
2
Clean the inlet and outlet of
the air quality sensor with a soft
brush.
3
Open the air quality sensor
cover.
4
Clean the air quality sensor, the
dust inlet and the dust outlet
with a damp cotton swab.
5
Dry all parts thoroughly with a
dry cotton swab.
EN
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