And most private car owners also know the importance of changing the air filter of their cars. However, when changing the air filter of their cars, they are restricted by the maintenance and operation instructions of their cars, and they should change the air filter after the number of miles provided by the guidance. But now the city pollution degree is different, the corresponding number of suspended particles are different, if in the heavier pollution level in the northern city, then the car can't air filter replacement and maintenance according to simple instruction, the car status often had apparently unusual, so should shorten the maintenance period, improving the quality of auto filter. This is the correct way to maintain.
　　This article is organized by dongguan oneness filtration technology co., LTD