初(chu)效(xiao)過(guo)濾(lv)(lv)器(qi)(qi)(qi)和中效(xiao)過(guo)濾(lv)(lv)器(qi)(qi)(qi)有(you)區(qu)(qu)別嗎,初(chu)效(xiao)和中效(xiao)過(guo)濾(lv)(lv)器(qi)(qi)(qi)是(shi)有(you)區(qu)(qu)別的、初(chu)效(xiao)過(guo)濾(lv)(lv)器(qi)(qi)(qi)、阻力小;風(feng)量大;使用(yong)(yong)大壽(shou)命長。 適(shi)(shi)應范圍:適(shi)(shi)用(yong)(yong)于(yu)空(kong)調系統的初(chu)級過(guo)濾(lv)(lv)。G系列粗(cu)效(xiao)空(kong)氣(qi)過(guo)濾(lv)(lv)器(qi)(qi)(qi)分八個品種,分別為:G1,G2,G3,G4,GN