Subaru 2007 Impreza-WRX Owner's Manual page 292

11-16
Maintenance and service
! Turbo models
1. Unsnap the two clamps holding the air
cleaner case cover.
2. Open the air cleaner case cover and
remove the air cleaner element.
3. Clean the inside of the air cleaner
cover and case with a damp cloth and
install a new air cleaner element.
4. To install the air cleaner case cover,
insert the two projections on the air
cleaner case cover into the slits on the
air cleaner case and then snap the two
clamps on the air cleaner case cover.
! Non-turbo models
1. Unsnap the two clamps holding the air
cleaner case cover.
2. Push the air cleaner case cover in the
direction of the arrow shown in the
drawing.