Filter change
Change of pre-filter, UV lamps and large HEPA filter
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Original instruction manual
Luftreiniger R 150 silent
Revision 0
The following recommended replacement intervals are applicable for the different filter
stages:
HEPA filter - large
= 8800 hours
HEPA filter - small = 8800 hours
Activated carbon mat
= 4400 hours
Activated carbon cell
= 8800 hours
UV lamps (if installed)
= 9000 hours
Pre-filter
depending on contamination level
9.2 Change of pre-filter, UV lamps and large HEPA filter
The change is made from the bottom of the appliance.
Turn the appliance upside down.
Abb. 25 Underside of the appliance
Loosen the lock nuts of the two pre-filter holders and turn the holders so that the
filter can be removed.
Abb. 26 Lock nuts and removal of the filter