| 摘要 |
An air filter assembly is provided to replace filters by elastically supporting a filter through an elastic piece and a guide piece and installing filters at constant intervals. An air filter assembly comprises a frame and a filter part(120). The frame is coupled on a duct to be rotated. The filter part comprises a plurality of filters(121). A plurality of filters are detachably and individually arranged inside the frame. The frame comprises an elastic piece(114), a cover(112), and a guide piece(118). The elastic piece elastically supports the filter part. The cover supports the filter part in the opposite location of the elastic piece. The guide piece guides the filter part.
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