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据有关专家预测,继空调器热销之后的另一个消费热点将是空气净化器。在一些大城市,空气净化器、空气发生器的销售已日见红火。我国城市人口密度大,空气污染严重。国家环保部门曾多次对衡量空气新鲜度的负离子数进行测试统
According to relevant experts’ predictions, another consumer hotspot after air-conditioner sales will be air purifiers. In some big cities, the sales of air purifiers and air generators are already booming. The density of urban population in China is large and air pollution is serious. National environmental protection agencies have repeatedly tested the number of anions that measure air freshness.