Operation

Microfilter / activated charcoal filter

~1min read

The microfilter cleans incoming outside air of dust and pollen.

The activated charcoal filter additionally traps harmful gases. This combination filter is replaced during scheduled maintenance at a BMW service center.

The list of upcoming service work can be viewed on the service indicator.

Test yourself

A quick BMW X3 quiz: every answer comes with an explanation and a link to the manual page.