![Image](http://img113.imageshack.us/img113/2390/cabibfilterki0.png)
![Image](http://i134.photobucket.com/albums/q115/pdfruth/05%20PathFinder%20cabin%20filter/05PF-cabin-filter1.jpg)
Moderator: volvite
From the PF service manual page MA-8, it asks to change the in-cabin microfilter every 15000 miles /24000kms /each year but I'd guess that depends on driving conditions, types of roads, amounts of wet highway road spray, etc.cvsir7turbo wrote:how often are you supposed to change it?