Air conditioning filter element is used to filter the air in the car, and our health is closely related. Just like: during the epidemic, everyone should wear a mask to prevent the spread of the epidemic, a truth.
Therefore, it is necessary to replace it in time, usually once a year or 20,000 km.
How often do you change it
The replacement cycle of the air conditioning filter element is written on the maintenance manual of each car. Different cars are contrasted on the line. Environmental pollution, road conditions, climate characteristics and usage are all different in different regions.
Therefore, when the car is regularly maintained, it is necessary to check the cleanliness of the air conditioning filter element. It is best not to change it more than 20,000 km.
For example: the spring and autumn season, the frequency of use of air conditioning is relatively not too high, it is likely to lead to the accumulation of these impurities in the air conditioning system, can not get enough air convection, will breed bacteria.
The inside of the car may produce a musty smell, odor, etc.
Therefore, it is necessary to replace the filter element in advance for coastal, humid or frequent areas of plum rain.
How often do the areas with poor air quality change
Moreover, places with poor air quality should also be replaced in advance. There's a paper in the journal Traffic and Transportation, "Air Pollution in Cars." It's best not to blow on it
Air conditioning filter replacement cycle is too short, there are many friends will feel: "Wow" this is very wasteful, very expensive. Come up with a way: "I blow it clean and use it for a while, OK?"
In fact, it is best to replace the air conditioning filter element, blowing is actually not able to do the same effect as the newly bought filter element.