Clean The Pre-Filter - Philips AC4372 User Manual

Note
•
When the humidity level in the room is very high, it is
possible that condensation develops on the air quality
sensor. As a result, the air quality light may indicate that
the air quality is bad even though it is good. In this case
you have to clean the air quality sensor or use one of
the manual speed settings.
1
Clean the air quality sensor inlet and the
air quality sensor outlet 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 lightly moistened
cotton swab.
4
Dry them with a dry cotton swab.
5
Reattach the air quality sensor cover.
EN
13
6 Clean the pre-
filter
Note
•
The pre-filter is washable.
•
Clean the pre-filter for every two weeks to ensure
optimal functioning of the purifier.
•
When the pre-filter needs cleaning, the
goes on.
1
Switch off the purifier and unplug it.
2"
2
Place your fingers in the recess of the
side panels and gently pull the top part of
the front panel towards you. Then lift the
hooks at the bottom of the panel out of
the top of the purifier.
3
To remove the pre-filter, grab the two
projections and pull the filter towards you.