Cleaning The Pre-Filter - Philips AC4552 User Manual

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 wall outlet.
2
Pull the top part of front cover
to remove it from the appliance.
3
Press the two clips down and
pull the pre-filter towards you.
4
If the pre-filter is very dirty, use
a soft brush to brush away the
dust. Then wash the pre-filter
lights up
under running tap water.
5
Allow the pre-filter to air dry
thoroughly before placing back
in the air purifier.
6
Put the pre-filter back into the
appliance.
EN
37