The passenger compartment air filter traps most of the dust and pollen from the air entering the vehicle. The filter will need to be changed periodically. See Scheduled Maintenance .
Using the climate control system without the passenger air filter installed could let water or other debris enter the system. This could cause a water leak or noises. Make sure a new air filter is installed after removing the old one.
The passenger compartment air filter is located under the hood below the windshield wiper arm and the screen on the passenger side of the vehicle. See Engine Compartment Overview for more information on location.
To replace the passenger compartment air filter:
This allows access to the leaf screen. The passenger compartment air filter is located under the screen.
See Maintenance Replacement Parts for the correct part number for the filter.