water filters to replace the filter regularly (picture)

experts : Members of the public should be based on the quality of their own choosing targeted different water filters, water filters make tap water more extended active duty" dirty "

rust in tap water,红虫, impurities? Many people thought the first time buyer or a water purifier filters to solve the problem. Types of water purifiers available in the market variety, price from one dollar per month to三四千people挑花�