Description Yitong medium efficiency air filter is made of non-woven fabrics and galvanized plate. It can stop the particles at the size of 1-5 microns. The thermal bonded tech is used to improve the leakproofness and reduce the possibility of breakage. It has not only the advantages of high throughout, low resistance and high dirt holding capacity but also can be reusable because it is washable which gives it longer service life. Feature 1 High temperature resistance and high efficiency 2 High capacity, great ability 3 Reusable Application Itâ??s mainly applied for the medium filtration in hospitals, chemical industry, electronic industry, and pharmaceutical industry, which could relief the workload of the high efficiency filter.