Lead researcher and Hong Kong Baptist University professor Lai Ka-man holding a bottle of human skin flakes. Photo: Yujing Liu

Shed skin to blame for unpleasant odour from air conditioners, Hong Kong researchers find

Finer filters said to be effective in blocking flakes from entering units

Topic |   Health and wellness

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Lead researcher and Hong Kong Baptist University professor Lai Ka-man holding a bottle of human skin flakes. Photo: Yujing Liu
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