Subaru 2009 IMPREZA Service Manual page 111

26.A/C Filter
A: REPLACEMENT
1) Remove the glove box damper.
2) Disengage the stopper section and pull the glove
box lid to remove it.
3) Pinch the claw to unlock and remove the A/C fil-
ter.
4) Install in the reverse order of removal.
A/C Filter
EI-01887
EI-01831
AC-01789
PM-47
PERIODIC MAINTENANCE SERVICES