Supply Air Conditioning Filter Media , Synthetic FIber 1.White color 2.Gram Weight 180-320 g/m2 ... ,5-25mm Supply Air Conditioning Filter Media , Synthetic FIber Features1.Using polyester, polyamide, nylon, etc. chemical synthetic fibers, in accordance with different diameter and ... strong. The integration between the fibers is closer, and the fiber is not easy to shed.4.Low flammability, fire resistance ...