家裏有furnace要定期換air filter，常吸塵。冬天夏天初開暖氣空調的時候尤其要注意。

來源: 泥中隱士於 2025-03-11 17:27:10 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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