Let's discuss in detail the application principles, methods and results of air filters in modern animal husbandry, especially pig farm systems.In the high-density, high-biosafety-risk pig farming environment, air filtration is playing an increasingly important role. 1. Application principle (Why Use Air Filtration?) The core principle of the air filtration system used in pig farms is Biosecurity. Its main goal is to prevent or significantly reduce the entry of pathogenic microorganisms carried in the air into the pigsty and protect the pigs from airborne diseases. Infection...