How long does the car air filter need to be replaced

The car has been running for a long time and many parts need to be replaced. Air filter in use after a period of time, oneself also is polluted, there will be a lot of dust, bacteria, both inside and outside need to be replaced in a timely manner, under normal circumstances, the car driving 10000 km or 1 year or so, need to replace the air filter element, but the replacement cycle depends on the situation of the use of the car and driving environment, if often drive in the dust or smog, replacement cycle should be shortened.

Automobile air filter element is used to filter the air into the engine, play a role in filtering out dust particles in the air, to ensure that enough clean and dry air enters the cylinder. The engine needs to suck in a lot of air in the working process, and the air contains a lot of dust particles. If it is not filtered by the air filter, it will cause the accelerated wear of the piston group and the cylinder. So be sure to remember to replace the car air filter element in time.