Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
Humidifier in attic.
As the moisture migrates upwards to the colder attic areas during the winter months the relative humidity is increased to the point that condensation can occur on cold surfaces.
Humidistat humidity control find a dehumidifier that has a humidistat or humidity control set to give you a real time reading of the current attic atmosphere.
Advani is adding moisture to the air with a humidifier and that hot air rises finding ways of getting into the attic sullivan says.
This can result in mold rust and deterioration of wood and structural fasteners.
What to look for in a dehumidifier for an attic.
Auto restart mode because no one really goes to the attic frequently you need a dehumidifier that can power off by itself according to the number of hours you wanted.
The normal indoor humidity range in winter should be 15.
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Air leaks in the lower part of the house in the basement for example allow outside air with low humidity to get into the house.