Bosch WQG233D20 Instructions For Use And Assembly page 35

Slightly lift the middle tab of the
3.
insert.
Pull out the insert horizontally.
4th
Clean the insert under running
5.
water and dry it.
Cleaning and care de
Carefully clean the fins of the heat
6th
exchanger with the brush
attachment of a vacuum cleaner.
Make sure to vacuum the slats
from top to bottom and not to
deform or damage them in the
process.
Carefully clean the air inlet grille
7th
with the brush attachment of a
vacuum cleaner.
Make sure not to deform or
damage the grille in the process.
35