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I don't know. I don't think that most Asian apartments have central fresh air. Usually the unit owners open windows regularly.
by hyeonwho4 1y ago
I don't know. I don't think that most Asian apartments have central fresh air. Usually the unit owners open windows regularly.
- kccqzy 1y agoBut opening the windows would negate most of the benefits of the higher efficiency of the FCU, would it not?