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It is an air purifier made in accordance with the traditional form of korea. When used not as an air cleaner, it can be used as a room interior screen. It does not need to be replaced of cleaned, It detects fine dust in the house and shows the state of the air with color. If the air condition is bad, it turns red. If the condition is good, it turns green. If you want to know precisely the fine dust condition, you can check through the mobile phone app. Use solar paper to charge the battery with sunlight. When the fine dust decreases, it stops operating by itself.
Hyupsung University
Incheon Metropolitan City, South Korea
AHN JI SU,
Hyupsung University