active carbon filter

例句：

1. 1. The active carbon filter inthe air purifier is designed to removepollutants from the air.
   空气净化器中的活性碳过滤器设计用来去除空气中的污染物。
2. 2.The hospital uses an active carbon filter tokeep the air fresh and clean.
   医院使用活性炭过滤器来保持空气新鲜和干净。
3. 3. Theactive carbon filter in the water purifierhelps to remove harmful bacteria and chemicals fromthe water.
   水净化器中的活性炭过滤器有助于从水中去除有害细菌和化学物质。