Chevrolet 2014 Silverado Owner's Manual page 266

8-10 Climate Controls
3. Close the lower glove box door
and pull from its frame to
remove the entire unit.
4. Release the two tabs holding the
service door. Open the service
door and remove the old filter.
5. Install the new air filter.
6. Close the service door and
secure the tabs.
7. Reverse the steps to reinstall the
glove box.
See your dealer if additional
assistance is needed.