Medium filter
It is widely used for secondary or final stage filtration of industrial air conditioners that require cleanliness, including electronics, precision equipment, pharmaceuticals, hospitals, and food products, with filtration of particles less than 1.0 to 10 microns. It is a mid-to-high performance filter that guarantees 80%–95% collection efficiency and colorimetric method, and the frame is made of P/Board or G/Steel for a solid build. It is used for the pre-treatment of HEPA filters in clean rooms, precision machinery, etc. In B/D air purification and industrial factories, it is used as a final filter.