33EN
6 Replacing the
air purification
filter
Understand the healthy
air protect lock
This appliance is equipped with
the healthy air protect lock to make
sure that the lters are in optimal
condition when the appliance is
operating. When the lters are
almost expired, the air purication
lter replacement light ( ) lights up
on the screen to indicate that the
lters have to be replaced.
If you do not replace the lters in
time:
» The air purication lter
replacement light ( )
remains on.
» The appliance stops
operating and is locked.
Replace the air
purication lter
Note
• The air purication lters are
not washable nor vacuum
cleanable.
• The default air purication
lter for this appliance is
NanoProtect lter HEPA Series
3 (A3). If you want to try and
use other lters, refer to the
separate leaet included in the
lter packaging on how to apply
new lters to this appliance.
Filter alert light
status
Follow this
lights up, and
A3 displays on
the screen
Replace the
NanoProtect
lter HEPA
Series 3