Bosch BSGL3 Series Instruction Manual page 11

Cleaning the motor protection filter
25*
Figure
!
Caution
Replacing the Bionic filter / AirFresh System
26*
Figure
Replacing the micro-hygiene filter
27*
Figure
Replacing the micro active carbon filter
28*
Figure
Replacing the Hepa filter
29*
Figure
Care
!
Do not use a scourer, glass-cleaning agent or all-
purpose cleaning product. Never immerse the
vacuum cleaner in water.