HEPA filter
Thanks to its filteration of airborne particles of 0.3 microns or less, it is widely used for final filtration in civil engineering or industrial clean places where cleanliness of electronics, precision instruments, pharmaceuticals, hospitals, foods, etc. is required. It is a HEPA filter that can maintain 99.97% of the collection performance of particles with a diameter of 0.3 m for an extended period of time at a maximum operating temperature of 250 °C.