供应F6W型组合式中效的详细内容如下:专用注塑成型聚丙烯外框,抗水性滤纸,高耐湿,安装在空间紧张的通风及洁净空调系统;效率F6,建议终阻力350Pa;Special injection molding Polypropylene frame, the filter paper water resistance, high humidity, the installation of tension in the space of clean air-conditioning and ventilation systems; final recommendations resistance 350Pa