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What developments have experienced from ordinary cabin filters to CN95 cabin filters?

Edit:Xinxiang Chui Auto Parts Co., Ltd.UpDate:2020-09-15

The air conditioner filter is a filter specially used for air purification in the car compartment. The filament non-woven fabric is used as the main filter layer, and activated carbon and other adsorption materials are added to exert a better filtering effect.
When the car is running with the air conditioner, it inhales external air into the car interior. The air contains a lot of dust, pollen, soot, abrasive particles, ozone, odor, nitrogen oxides, sulfur dioxide, carbon dioxide, benzene and other different particles. If Without a cabin filter, these particles would find their way into the cabin.

The cabin filter is to filter the external air entering the car through the air conditioning ventilation system, reducing various harmful particles and gases entering the car, such as PM2.5, PM10, bacteria, allergens, nitrogen oxides, sulfur dioxide, formaldehyde Wait.
On the other hand, the automotive air-conditioning filter that has obtained the CN95 certification of the vehicle specification has increased the requirements for the above-mentioned filter level. Specifically, the filter efficiency for 0.3m particles is above 95%, which is the level of CN95 certification. CN95 air conditioning filter The cleaner has a very strong ability to filter particulate matter and has become an important part of every car. Therefore, Cuiyuan Auto Parts Company also attaches great importance to the research and improvement of cabin filters.