Operation
Page EN-18
Gaseous Pollutant
Great
Good
Poor
Med
Great
Good
Poor
Med
C
ha
n
g
e
C
le
a
n
Hepa Filter
Pre-Filter
Auto
Sleep
Turbo
(18)
(19)
(20)
– the Fine Dust value dis-
play (18) shows the fine dust
(PM 2.5) value in
μ
g/m³.
– The “Fine Dust value” (19) air
quality display and the “Gase-
ous Pollutants” (20) air quality
display show the air quality in
different colour levels:
Air quality
Indicator
colour
Great
Turquoise
Good
Green
Medium
Amber
Poor
red
Safety lock (child safety
lock)
The air purifier is equipped with
a safety lock. The function is de-
scribed in section “Activating and
deactivating the safety lock (child
safety lock)“ (see page EN-21).
If the locking mechanism is acti-
vated, the (25) indicator lights up.
Filter warning display
The cleaning warning indica-
tor (21) for the prefilter alerts you
to the fact that the prefilter and/
or the hygiene filter needs to be
cleaned or replaced.