Problem
Possible Causes
Solutions
The filter is clogged and
not replaced.
The wrapping bag of the
filter is not removed.
The filter is inserted
upside down.
Foreign objects contact
the fan.
The unit is placed on an
uneven surface.
The room size exceeds the
expected size the unit
covers.
The
Filter Reset
button is
not correctly operated.
Check whether the filter is
cleaned or replaced.
Check whether the
wrapping bag is removed.
Check whether the clip of
filters points towards
outside.
Check whether the foreign
objects are removed.
Check whether the unit is
placed on level and flat
place.
Select the right air purifier
as per the actual room
size.
Touch and hold the
Filter
Reset
button for 3
seconds to reset it.
Insufficient air
flow
Excessive noise
The air purifier
cannot reach
the optimum
purification
capacity.
The filter
replacement
indicator light
remains on
after the filter is
replaced.
Summary of Contents for AF-3222
Page 1: ...Model No...
