The air filter is a filter that is used to separate dust and prevent the evaporator inside from being clogged with dust. The gas that is blown out is the air that can reduce the discharge of solid impurities of the particles.

According to QYResearch data, my country's non-woven fabric production is mainly distributed in Shandong, Zhejiang, Guangdong, Jiangxi, Jiangsu and other places. Among them, the non-woven fabric production in Shandong Province reached 1.0422 million tons in 2018, accounting for 17.57% of the national non-woven fabric output; followed by Zhejiang Province's output of 962,100 tons, accounting for 16.22%.

(1) The overall situation of the air purifier market In 2015, the overall growth rate of China's air purifier market slowed down. This means that competition will become more intense, thereby accelerating the industry reshuffle. Compared with 2014, when both retail sales and retail sales g