Saturn 2007 Ion Owner's Manual page 162

4. Open the passenger compartment air filter
door by reaching through the opening in the
back of the glove box and raising the tab until
the door can be opened downward.
162
5. Remove the filter by sliding it out of the
housing.
6. Install the new filter with the AIR FLOW arrow
pointing downward.
Reverse Steps 1 through 5 making sure the glove
box door snaps back into place.