Indoor synthetic building materials emit a large number of volatile organic compounds (VOC) and deteriorate indoor air quality badly.

• 室内建材及建筑装修材料散发出大量的挥发性有机化合物(Volatile organic compounds,简称VOC)严重恶化了室内空气品质,采用空气净化器去除VOC,是一种改善空气品质的有效方法。