通气口除菌过滤器（呼吸器）是专为制药工业、食品工业的料罐、贮罐气体交换时达到除菌之目的而设计制造的。过滤器按GMP标准设计制造，过滤选用疏水型聚四氟乙烯微孔滤膜。气体过滤精度对0.02um以上的各种细菌及噬菌体达99.9%滤除。

Ventage sterilizing filter (breathing apparatus) isspecialdesigned and manufactured for thematerial tank and storage tank of pharmaceutical industry, foodindustry when gasexchange to achieve the purpose of degerming. The filter designed and manufactured according to GMP standard,choosehydrophobic PTFE microporousfiltermembrane.Gasfiltration precision can remove 0.02um above all kinds of bacteria andphagesreach to 99.9%.