“秋天已经到来,冬天还会远吗?”如今,这句话不仅预示着炎热的夏季即将进入尾声,同时也增添了很多悲凉的色彩,相对于冬季的寒冷,对于北方地区尤其是京津冀及周边地区的人们来说,雾霾弥漫的日子再度来临更是让人心有余悸。如今,雾霾、装修污染、甲醛、细菌过敏原等这些隐藏在我们身边的隐形杀手无时不刻不在危害着家人的健康。其中,雾霾目前已发展成全国性问 “The fall has come, the winter will be far?” Nowadays, this sentence not only indicates that the hot summer is about to come to an end, but also adds a lot of sad colors, compared to the cold in winter, especially for the northern region Tianjin and Hebei people in the surrounding areas, the haze diffuse days come again is even more people with lingering fear. Today, haze, decoration pollution, formaldehyde, bacterial allergens and other hidden invisible cloak around us all the time not endangering the health of families. Among them, haze has now developed into a national issue