This brico tutorial explains how to change the air cabin filter on a Citroen C3. This brico is valid for all the Citroen C3 from the second generation.
It's an easy maintenance operation which must be done each 15.000 Kilometers or at least yearly. Fit the dust pollen filter in the Citroën C3 won't take more than 20 minutes and no special tool is needed. In fact, just with and screwdriver you will be able to do it easily!