Chevrolet 2013 VOLT Owner's Manual page 154

8-10 Climate Controls
2. Remove the rubber pad in the
bottom of the glove box.
3. Release the tab on the service
door. Remove the service door.
4. Remove the old air filter.
5. Install the new air filter.
6. Reinstall the service door.
7. Replace the rubber pad in the
bottom of the glove box.
See your dealer if additional
assistance is needed.