Buick LaCrosse: Passenger Compartment Air Filter - Maintenance - Climate Controls - Buick LaCrosse Owners ManualBuick LaCrosse: 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 for replacement intervals.

For more information, see your dealer.

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