Philips KJ550F-D21 - Replacing the Filter

34 EN
Replacing the lter
Understanding the healthy protection lock
This air disinfector is equipped with a lter replacement indicator to make sure that the
lter is in optimal condition when the air disinfector is operating� When the lter need to be
replaced, the lter replacement alert lights up red�
If the lter is not replaced in time, the air disinfector will stop operating and automatically
lock to protect the air quality in the room� Replace the lter as soon as possible�
Replacing the lter
Note:
• The lter is not washable or reusable�
• Always turn o the air disinfector and unplug from the electrical outlet before replacing the
lter�
Filter alert light status Action
The lter replacement alert lights
up
Replace the NanoProtect lter Pro S3 (FY4150/01)
IAI Gas
PM2.5
Change lter
then long
press to
reset
lter
Change lter
then long
press to
reset
lter