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How Does an Air Filter Work?

1Answers
SanHarper
07/24/2025, 08:51:20 PM

Air filter working principle: Using the filter medium as the primary filtration method, when air passes through a filtration-type air filter, the filter paper blocks impurities in the air and adheres them to the filter element, thereby achieving the effect of air filtration. The main components of an air filter are the filter element and the housing. The air filter has a significant impact on the service life of a car. On one hand, without the filtering effect of the air filter, the engine would inhale large amounts of air containing dust and particles, leading to severe wear of the engine cylinders. On the other hand, if not maintained for a long time during use, the filter element of the air filter will become clogged with dust from the air, which not only reduces filtration efficiency but also obstructs airflow, resulting in an overly rich fuel mixture and abnormal engine operation. Therefore, regular maintenance of the air filter is crucial.

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