Yitong primary efficiency filters are used for primary filtration of air conditioning and ventilation systems. The filter material is non-woven, which can block particles above 5 microns. It has the advantages of large flow, large dirt holding capacity and small flow resistance. Inexpensive and econ

The air filter is a device that traps dust from the gas-solid two-phase flow through the function of porous filter materials, and purifies the gas. It is to clean the air with low dust content and send it into the room to ensure the process requirements of the clean room and the air cleanliness in the general air-conditioned room.