There are two types of drinking water filters, conventional filters that remove chlorine and any metal impurities that may be in your water and a special filter system that employs reverse osmosis.

• 有两种类型的饮用水过滤器，一种是传统过滤器，会去除氯和水中的任何杂质，另外一种特殊的过滤器则采用反渗透过滤。