空气过滤器规格对照表中国GB/T14295美国C2ASHRASC4欧洲G1G2F7F8H9H12H14H15~H17新标65%80%80%90%85%99.9%99.995%99.9995%欧洲旧标VH18VH19VH2040%60%H12~H16亚高效〉0.5μm99.9%〉效率〉95%H13EU1499.95%高效〉0.5μm效率〉99.9%VH17H1095%EU10H1199%EU11EU12EU13EU9EU5EU6EU7EU8M14中效〉1μm70%〉效率〉20%F5F6高中效〉1μm99%〉效率〉70%L8M9M10M11M12M13G3G480%~90%〉90%EU1EU2EU3EU4初效〉5μm80%〉效率〉15%C1L5L6L7