Air filters are one of the essential equipment in industrial production. These filters can filter out harmful substances such as dust, pollutants, bacteria, and viruses in the air, making the production environment cleaner and healthier, while also protecting production equipment from the impact of pollution. The working principle of industrial air filters is to filter out harmful substances in the air through filtering media, thereby purifying the air. In this article, ATO industrial automation will briefly introduce air filter to you, including its main performance indicators, function, working principle and its application etc., to help you have a better understanding of it.