Dodge 2010 Caliber Owner's Manual page 280

UNDERSTANDING YOUR INSTRUMENT PANEL 279
A/C Air Filter — If Equipped
The A/C Filter prevents most dust and pollen from
entering the cabin. The filter acts on air coming from
outside the vehicle and recirculated air within the pas-
senger compartment. Refer to "Maintenance Procedures"
in "Maintaining Your Vehicle" for A/C Air Filter service
information or see your authorized dealer for service.
4
Refer to "Maintenance Schedules" for filter service
intervals.