34
EN
Replacing the filter
Understanding the healthy protection lock
This air purifier is equipped with a filter replacement indicator to make sure
that the air purification filter is in optimal condition when the air purifier is
operating� When the filter need to be replaced, the filter replacement alert
lights up red�
If the filter is not replaced in time, the air purifier will stop operating and
automatically lock to protect the air quality in the room� Replace the filter as
soon as possible�
Replacing the filter
Note:
•
The filter is not washable or reusable�
•
Always turn off the air purifier and unplug from the electrical outlet before
replacing the filter�
Filter alert light status
Action
The filter replacement alert
lights up
Replace the NanoProtect filter Pro S3
(FY4150/00)
IAI
Gas
PM2.5
Change lter
then long
press to
reset lter
Change lter
then long
press to
reset lter
Summary of Contents for AC3855
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