DevenC 发表于 2013-12-26 12:49 ! I" |* P7 R. a/ C( J- X, N! ?what happens if there is persistent condensation?5 B. z$ l6 n1 W: g* H( b* x
blinds and curtains are left open all the time, t ...
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good question. it means your indoor humidity is too high. many reasons: cooking, air leakage, rh too high, or insulation problem around your windows.