SZGZHU can customize air filters to meet UL Standards for electron ， telecommunications ， data communications and medical treatment equipment. Quadrafoam air filters are offered in a broad range of porosities (PPI) to meet custom filtration performance requirements. They also comply with UL 94 HF-1 self-extinguishing flame safety standards for electronics in industrial, medical, telecom, and military electronics air filter applications. Windowpane air filters meet the low profile and edge-to-edge filter needs of communications electronics applications. Windowpanes help telecom/datacom . and frame is as thin as 6.35 mm for applications where space is limited. Waves Air Filters used in high dust holding capacity and low resistance installations.Under the same specification standards, Waves Air Filters are more 40% filtered area than foam-filter. That’s why the Waves Air Filters has more dust holding capacity and low resistance. It is one kind of ideal high dust holding and low resistance filter for use.