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Note
After the sleep mode operation button has been
pressed, all display symbols (except sleep mode) go
out.
After 10 seconds, the sleep mode operation button also
goes out.
To exit sleep mode, press any operation button (except
the on/off button).
Lock / unlock control panel
To prevent accidental change of settings, e.g. by chil-
dren or pets, the control panel can be locked.
Symbol for the lock operation button and display for
control panel:
● Lock: Press the button for 3 seconds.
● Unlock: Press the lock button for 3 seconds.
Setting the timer
The timer can be set to the desired run time (max. 12 h).
When the set time has elapsed, the device switches off
automatically. The blower speed can be changed at any
time.
Symbol Operation button and indicator for timer:
Switching on: Press the Timer operation button re-
peatedly until the desired run time is reached. The
set run time is displayed in the display.
Switching off: Press the timer operation button until
the display shows "0".
If set to "0", the timer function is cancelled.
Perform the filter reset after filter change
After the filter lifespan has expired, the filters must be
changed. For more information, see chapter Replacing
the filter
Symbol Operation button for filter reset:
Display PM 2.5 air quality
The display shows the concentration of fine dust (PM
2.5) numerically in the unit µg/m³. In addition, a colour
index provides information about the air quality:
PM 2.5
Air quality
0 - 60
Good
61 - 120
Moderate
>120
Poor
Transport and storage
CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transport
and storage.
Store the device only in dry indoor rooms.
Danger of death from electric shock
Liquids can conduct electricity and thus cause serious
or fatal injuries.
Always disconnect the power supply unit from the sock-
et before cleaning and maintenance work.
Never immerse the device or the power supply unit in
water.
Never use wet cloths to clean the device or the power
supply unit.
1. Switch off the device.
2. Unplug the power supply unit from the socket.
3. Wipe the device with a soft, dry cloth. Do not use
The filter should be changed after 2500 - 3000 hours of
operation at the latest. If the device gets louder, an un-
pleasant smell emanates from the device (filter) or the
filter is visibly dirty, also earlier. If the filter service life is
less than 150 hours, the symbol flashes in the display
(flashing frequency 2x/second) to remind you to change
the filter.
Depending on the service life, the following number of
symbols is displayed:
Display for service life of filter (h)
2501 - 3000
2001 - 2500
1501 - 2000
1001 - 1500
501 - 1000
1 - 500
1. Switch off the device, and disconnect the power
2. Open the two filter covers on the recessed grip and
3. Remove the filters from the casing using the tabs.
4. Unpack the new filters.
5. Insert the unpacked filters.
6. Insert the filter covers.
Colour
7. Connect the power supply unit to the device and
Blue
Yellow
8. Switch the device on.
Red
English
Care and service
Cleaning
DANGER
abrasive or corrosive detergents.
Replacing the filter
supply unit or mains plug from the socket and de-
vice.
Illustration J
remove them with both hands.
Illustration B
Illustration C
Illustration D
Illustration E
Illustration F
Illustration G
socket.
a To reset the filter (Reset), press the symbol
for 3 seconds.
Illustration K
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