The air filter is divided into different models, and the models of the same filter of different brands are different. The same engine replacement model will change the filter model, and each engine needs different air filters.

The original number of the car filter is related to the model. The original part number of the filter is some of the part number of the main engine factory or the automobile manufacturer, and some is the number of the filter manufacturer that is matched with it. The original part number is also called the OEM number. Each model is basically regular, and the numbering is very similar.

Generally, the air conditioner filter element can be replaced once every 10,000-150,000 kilometers. How to replace the air filter:
1. Flip the hood switch on the lower left corner of the driver's seat to open the hood of the car;
2. Find the installation box of the air filter and open the two clips on the left side of the installation box;
3. Open the buckle on the right side of the installation box, lift up to open the air filter installation box, and take out the old filter element;
4. Put the new filter element in the original direction, put it into the installation box, and re-fasten the buckle.