How often is it better to change the filter element of automobile air conditioner?

Change it once a year or so; When the smog is serious,

It is recommended to replace it once every three months. When the air conditioner is turned on,

When the blowing wind smells of smoke, mildew, acidity or other peculiar smell; When people are in the car,

I feel uncomfortable in my nose, trachea and lungs.

Or accompanied by cough and chest tightness, it is necessary to check whether the air conditioning filter element needs to be replaced.

1.

Function and replacement reason of air-conditioning filter element: Air-conditioning filter element can filter fine particles invisible to the naked eye in the air,

Such as dust, dust, etc.

Absorb harmful substances, moisture and peculiar smell in the air,

In order to purify the air,

Ensure the health and safety of people in the car. When air is filtered for a long time,

Pollutants accumulated in the air conditioner filter element become more,

The filtration function is deteriorated,

Even counterproductive. Sometimes we often feel that the air conditioner is not so strong.

It may be that the filter has been used for too long.

Blocked by pollutants,

Resulting in a reduction in the amount of filtered air. Besides,

The air conditioner filter element contains activated carbon,

Long-term use will reduce its adsorption and filtration functions,

Invisible bacteria and dust will be blown into the car through air conditioning wind.

Inhaled by our lungs. In a humid environment,

The air conditioning filter element is also easy to form,

Breeding bacteria,

The air blown by the air conditioner will also have a musty smell. Therefore,

The filter element of the car air conditioner needs to be replaced.

2.

Harm of counterfeit air-conditioning filter element: the material is too thick, and the product itself is not breathable. Easy to jam, leading to poor air quality in the car and affecting health; Reducing the clarity of the front windshield may also increase fuel consumption. The material has low adsorption function, is easy to mold and has peculiar smell. 3.

Identification method of counterfeit air-conditioning filter: Genuine air-conditioning filter with activated carbon layer can better remove the odor inside the car, so the price is several times higher than that of counterfeit products. Activated carbon is black, so only from the color, we can easily see the great difference between genuine air-conditioning filters and counterfeit products. Fake air-conditioning filter element, with airflow direction marked on the side, but without part number, brand, manufacturer and place of origin, and without certificate. 4.

Avoid the misunderstanding of air conditioning filter element: the air conditioning filter element of automobile must be replaced in time. In order to prolong the maintenance cycle of air conditioning filter element, internal circulation should be combined with external circulation. The quality of air conditioning filter element is very important. Fake air-conditioning filters do not have the function of dust removal and deodorization, let alone anti-smog.