The installation direction of the arrow of the car air-conditioning filter, how to divide the front and back of the air-conditioning filter

The car air-conditioning filter element needs to be replaced regularly. However, it is necessary to pay the accessory fee to replace it in the store. In addition, the manual fee will be charged. The cost will be relatively high. In fact, the replacement of the car air-conditioning filter element is relatively simple. , Generally, the price of car air-conditioning filter element is about 50 yuan. The air-conditioning filter element is divided into front and back, which needs to be seen clearly when replacing.

How to divide the front and back of the air conditioner filter

The direction of the arrow of the car air-conditioning filter element actually indicates the front and back of the air-conditioning filter element. The direction of the arrow indicates the direction of the airflow, which is the installation direction. The arrow points upwards to the front, and it needs to be installed facing the direction of the airflow;

You can also judge the front and back by observing the surface of the air filter element. The normal matte side is the front side, facing upwards and facing the airflow direction. The side with the support line structure is the back side, facing the airflow direction; the black surface with activated carbon facing the airflow direction is the front side. , The white face is opposite to the airflow direction.

Air conditioning filter replacement cycle

The replacement cycle of the automobile air-conditioning filter element depends on the personal use of the car, the external environment and the seasonal climate. Under normal circumstances, the replacement period of the urban family car is 10,000 to 20,000 kilometers or about once a year. If the driving environment is poor and there is a lot of dust, the air-conditioning filter element is easy to get dirty, so the replacement cycle should be shortened appropriately.

In addition, the frequency of air-conditioning in different seasons is different, and the replacement period is also different. The air conditioner is used less in summer and autumn, and the replacement cycle can be slightly longer.

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