Which Direction Should the Cabin Air Filter Face?

1 Answers
McHope
07/30/25 5:15am
The cabin air filter should face downward. The arrow on the car's cabin air filter indicates the correct orientation of the filter. The direction of the arrow represents the airflow direction, which is also the installation direction. If the arrow points upward, that is the front side, and it should be installed with the front side facing the airflow direction. You can also determine the correct side by observing the surface of the air filter. The cabin air filter needs to be replaced regularly, and the replacement process is relatively simple, allowing you to purchase the part and replace it yourself. The cabin air filter is an important component of the car's air conditioning system. It is recommended to replace the cabin air filter every 10,000 kilometers. If the cabin air filter is not replaced for a long time, it will affect the performance of the air conditioning system and the health of the passengers. Therefore, it is advisable for car owners to replace the cabin air filter periodically.
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