Publicity of automobile air health knowledge

Small knowledge of automobile maintenance, popular science air conditioning filter element

The indoor air conditioner has a filter, which can be disassembled and cleaned. The air conditioner filter only filters indoor air with less impurities. For cars, the air conditioner filters the air outside the car, and there are a lot of impurities, dust, pollen and other solid particles in the air. Therefore, automobile air conditioning filter elements are all precision filter elements. In order to increase the filtering effect and absorb more impurities, charcoal particles are added to the filter. Let's talk about the filter element of automobile air conditioner, related knowledge and replacement method.

Popular science of air conditioning filter

The filter screen of air conditioner filters the air entering the car from the outside and absorbs various impurities in the air, including tiny particles, pollen, bacteria, industrial waste gas and dust. , make the air fresh and clean, give passengers a good driving environment, reduce impurities in the air inside the car, and effectively prevent the glass from fogging.

Under normal circumstances, it is recommended to replace it once a year, but it can also be flexibly mastered according to the specific situation.

If the driving environment is humid, or the smog is seriously high, or there are many dust impurities in the surrounding environment, such as the construction site, it is necessary to shorten the replacement cycle appropriately. Air-conditioning filter element has been used for a long time, and it will lose its filtering effect after absorbing a lot of impurities, and the resistance of air entering the car will also increase. After being used for a long time, bacteria may breed and seriously affect the health of drivers and passengers in the car.

Soil replacement construction method

The filter of automobile air conditioner is generally under the storage box of the co-pilot of the vehicle. Remove the baffle to find the air conditioning filter.

Personally, if the driving environment is relatively clean and the air condition is good, the replacement time of air conditioning filter element can be appropriately extended. Remove the filter regularly, clean it with high-pressure air from bottom to top, blow off the dust on the filter element, restore the filtering performance of the filter element and increase the adsorption capacity. Cleaning is only a delaying tactic, and it is basically necessary to replace a new air conditioning filter.

Almost all of Volkswagen's air-conditioning filter elements are under the passenger compartment (the old air-conditioning filter elements are under the windshield wiper cover) and above the left foot of the passenger seat. Find the air conditioner filter cover, push the slider on the air conditioner filter cover, and apply a little upward force during sliding. After sliding to the middle limit point, you can take the air conditioning filter baffle. With the baffle removed, the old air conditioning filter screen in the filter tank is exposed.

Take it out slowly, not too fast, to prevent the dirty things attached to the filter from falling into the car.

After taking out the filter element, pay attention to the arrows on the filter element and baffle, and install it in the original direction.

The position of the air conditioning filter element is not easy to operate below. Take it off and insert it slowly to avoid falling dust. It is laborious to install the baffle of air conditioning filter element. Press the air-conditioning filter firmly, and then slide the baffle buckle to the locking position.