Its Shanghai head office designated BLUEAIR air purifier to purify indoor air.
其上海办公总部指定使用blueair品牌空气净化器，净化室内空气。
The utility model relates to the technical field of indoor sanitary products, in particular to a carbon ceramic painting used to purify indoor air and beautify the environment.
本实用新型涉及室内卫生用品技术领域，尤其是涉及一种净化室内空气且美化环境的碳瓷画。
Therefore, how to purify the indoor air pollution by air purifying technique is also a research heat of indoor pollution problem both at home and abroad.
因此，如何通过净化技术改善室内空气污染也是国内外室内污染问题的研究热点。
Therefore, how to purify the indoor air pollution by air purifying technique is also a research heat of indoor pollution problem both at home and abroad.
因此，如何通过净化技术改善室内空气污染也是国内外室内污染问题的研究热点。
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