Passenger Compartment Air Filter; Air Intake - Buick Regal Owner's Manual

8-8 Climate Controls
Maintenance

Air Intake

Clear away any ice, snow, or leaves
from the air intake at the base of the
windshield that can block the flow of
air into the vehicle.
Passenger Compartment
Air Filter
The filter removes dust, pollen, and
other airborne irritants from outside
air that is pulled into the vehicle.
The filter should be replaced as part
of routine scheduled maintenance.
See Maintenance Schedule on
page 11 3 for replacement intervals.
For more information, see your
dealer.