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This Triangle is not a typical air purifier that cleanses air only but it is also useful in space utility. Since the back of the Triangle is at 90 degree, it can be closely adhered to the corners and it can purify a lot of air even at a small space.
Hongik University
Chungcheongnam_Do, South Korea
hongik university
Gyeonggi-do, South Korea
Eunsol Song
hongik university
Busan, South Korea
Jungah Lee