Cleaning The Pre-Filter - Philips AC5668 User Manual

1
Clean the inlet and outlet of
the air quality sensor with a soft
brush.
2
Open the air quality sensor
cover.
3
Clean the air quality sensor, the
dust inlet and the dust outlet
with a damp cotton swab.
40 EN
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
and F0 is displayed on the screen.
1
Switch off the air purifier and
unplug from the power socket.
2
Pull the top part of the side
panel to remove it from the
appliance.
lights up