1. In climates with excessive outdoor humidity, an energy-recovery ventilator is more suitable. 2. Patches of mold or mildew stains are signs of excessive humidity and inadequate air circulation. 3. Q. Ever since I had loose fill insulation blown into the attic several years ago I have had trouble with excessive humidity inside the house during the summer. 4. This will circulate the air and help keep excessive humidity from building up below the ceiling. |
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