Subaru Outback 2016 Manual page 234

3. Remove the air filter.
4. Replace the air filter element with a
new one.
5. Reinstall the cover of the air filter.
CAUTION
The arrow mark on the filter must
point UP.
6. Reinstall the glove box, and connect
the damper shaft.
7. Close the glove box.
Climate control/Air filtration system
4-11