FORD 2008 Mustang v.1 - Manual (Page 45)

For more information regarding the interval at which you should replace
the cabin air filter, refer to your scheduled maintenance information.
For additional cabin air filter information, or to replace the filter, see an
authorized dealer.
2008 05+ Mustang (197)
Owners Guide (post-2002-fmt)
USA (fus)
Climate Controls
45