Bosch WTG86403UC Use And Care Manual / Installation Instructions page 31

Open the door.
2.
Pull out filter.
3.
Remove the lint from the lint filter opening and area
below. Ensure that no lint falls into opening below.
Open the filter.
4.
Remove lint (run hand over filter).
5.
NOTICE: Severely dirty or clogged lint filter should be
rinsed under warm running water.
The filter must be dried thoroughly before being
placed back into dryer.
Close the filter and re-insert it.
6.
Close the door.
7.
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