What is the role of CN95 certified air conditioner filter elements in preventing the spread of viruses?

Since Cuiyuan Auto Parts Co., Ltd. applied for CN95 certification and obtained the certification for the automotive air conditioning filter, consumers’ core replacement actions have been in full swing. It can be said that replacing the CN95 certified air conditioning filter has become a very important thing for everyone. An approved device or means of filtering the air.

CN95 certification is to establish a healthy cockpit certification system in response to the special requirements of customers, covering harmful particle filtration, air quality and other content. According to the filtration efficiency of automotive air conditioning filters, CN95 certification is divided into 5 levels from low to high , the highest grade is the filtration grade of CN95. Among them, the "vehicle grade CN95 filter element" requires the filtration rate of 0.3 micron particles to reach more than 95%.
However, if the air conditioner filter produced by the auto parts company wants to meet the above certification, it has higher requirements in terms of material selection and processing technology. The processing raw materials of CN95 air conditioner filter include activated carbon, non-woven fabric, multi-layer composite material and Other new materials with smaller filter apertures can not only prevent the smell and mildew inside the car, but also have a filtration efficiency of more than 95 percent for particles with a diameter of 0.3 meters such as dust, pollen and other substances.