International production purifiers manufacturers have chairman of Honeywell, Toshiba, Hitachi, Sharp, Philips and other manufacturers, the production of physical capabilities of products remain.

• 国际上生产净化器的厂家有霍尼韦尔、东芝、日立、夏普、菲力浦等厂家，也仍属于生产物理性能的产品。