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This design through the process of absorption filtration and sterilization jets out of the fresh air to a small space, through the design we can solve the problems in the subway. It is suitable for the people who take the subway to work every day. The advantage of the design is it has a small volume so we can carry it easier. Another advantage is it is easy to be disassembled. The bottom of the design has a sucker in order to put the purifier absorb on some smooth objects such as glasses.
Huijuan Yu ,
West Anhui University
Long Luo ,