Bosch WQG233DMFG User Manual And Installation Instructiions page 30

NL The Ministry in essence
Remove the fluff from the recess.
4.
Make sure that no fluff falls into
the air duct.
Detach the two-piece fluff filter.
5.
Open both fluff filters.
6.
30
Remove the fluff.
7.
Thoroughly clean both fluff filters
8.
with running warm water and dry
them.
Close and connect the two fluff
9.
filters.