How Often To Change Air Conditioner Filter In Car. So check the cars manual check the car air filter condition you will know when to change air filter. Changes are recommended in your vehicles owners manual.

You change the oil in your car. If you live in a heavily polluted area or routinely drive on dirt roads that kick up a lot of dust youd be wise to replace it even sooner. The car shown here is a 2007 Toyota Corolla Altis.
Most manufacturers suggest swapping out your cabin air filter every 12000 to 30000 miles depending on the vehicle and where you drive.
A dealership service department may. Check with your vehicles manufacturer to see the recommended maintenance timetable as it will vary depending on the make or model of your vehicle. Depending on the service facility you use you may be advised to replace your cabin air filter more or less often than that as a matter of maintenance while other shops will forget about this item entirely. On the extreme end of the spectrum late-model Chevy Silverado guidelines say to replace it every 45000 miles and the BMW 3-Series calls for 50000-mile replacement intervals.
