Subaru Impreza 2002 Service Manual page 874

AIR CLEANER ELEMENT
INTAKE (INDUCTION)
2. Air Cleaner Element
A: REMOVAL
1) Remove the clip (A) above the air cleaner case.
H2M2947B
2) Remove the air cleaner element.
B: INSTALLATION
Install in the reverse order of removal.
CAUTION:
Fasten with a clip after inserting the lower tab
of the case.
C: INSPECTION
Replace if excessively damaged or dirty.
IN-5