| 摘要 |
PURPOSE: An electric air purifying fan is provided to always maintain clean indoor air because of triple air purifiers including an oxygen purifying filter, a honeycomb-shaped filter, and an air purifying filter are used when indoor air is circulated. CONSTITUTION: An electric air purifying fan comprises a filter, a net, and blades. The filter is formed into a constant size at the middle part of the net protecting the blades. The filter is composed of a triple structure including an oxygen purifying filter, a honeycomb-shaped filter, and an air purifying filter. The oxygen purifying filter, the honeycomb-shaped filter, and the air purifying filter have a filter arrangement in the shape of a cobweb.
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