How do you change cabin filter 2002 Subaru Outback?

To change the cabin filter in a 2002 Subaru Outback, first locate the filter compartment behind the glove box. Remove the contents of the glove box, then unclip the side stops to allow it to drop down. Take out the old filter and replace it with the new one, ensuring the airflow direction matches the markings on the filter. Reassemble the glove box by reversing the steps.