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Buses, as a vehicle for everyday use, bring great convenience to people who travel. But in the rush hour, crowded buses not only decrease the air quality but also contribute to the spreading of the diseases. To reduce the negative effects of buses, the bus air cleaner is designed.Attached to the bus armrest, it employs the electricity self-generating technology and provides electricity , which was generated by the passengers' movements of holding the handles, for the bus air cleaner which helps improve the air quality.
충청북도 청주시, South Korea