Cleaning method
　　Clean the filter by hand
　　Open the front cover, there will be a black square or rectangular box. And then there's a big vent that's connected to the throttle. There are some screws on top, some pressure buckle. It's easy to open and take out. If clean commonly, it is to blow off dirt to be ok. If it is too dark or has been used for a long time, it is recommended to replace it before installing it. When installing the air filter, also blow it inside first.
　　2. Clean the air filter or replace the filter element regularly
　　Automobile engine is a very precise part of the machine, very small impurities will damage the engine. Therefore, air in the cylinder before entering, must first go through the air filter filter, before entering the cylinder. Air filter is the patron saint of the engine, the state of the air filter is related to the life of the engine.
　　If the dirty air filter is used in the running of the car, it will cause insufficient air intake to the engine and incomplete fuel combustion, leading to the instability of the engine, power decline and fuel consumption increase. Therefore, the car must keep the air filter clean.
　　Under normal road conditions, the air filter must be cleaned and maintained when the vehicle travels 7,500 to 8,000 km. The interval of maintenance should be shortened correspondingly in areas with high sand and dust levels.
　　Dry air filter is widely used in new cars. The filter element of dry air filter is made of microporous filter paper treated with resin, which has the characteristics of good filtering effect and convenient maintenance. Due to different models, their structure and shape are different, but their maintenance methods are basically the same. When carrying out maintenance, it should follow the mileage stipulated by the automobile manufacturer.