Philips AC3858 - Replacing the Filter

34 EN
Replacing the lter
Understanding the healthy protection lock
This air purier is equipped with a lter replacement indicator to make sure
that the air purication lter is in optimal condition when the air purier 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 purier 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 purier 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
(FY4150/00)
IAI Gas
PM2.5
Change lter
then long
press to
reset
lter
Change lter
then long
press to
reset
lter