Toyota PRIUS Owner's Manual page 556

556
6-3. Do-it-yourself maintenance
Remove the filter cover.
5
Left-hand drive vehicles
1 Unlock the filter cover.
Move the filter cover in the direction of the arrow, and then pull it out
2
of the claws.
Remove the filter case.
6
Remove the air conditioning fil-
7
ter from the filter case and
replace it with a new one.
The "↑UP" marks shown on the fil-
ter should be pointing up.
When installing, reverse the steps listed.
8
PRIUS_OM_OM47A31E_(EE)
Right-hand drive vehicles