I did the conversion of sub-zero weather, and at 75 degrees it was, like, 2 percent.
"Fresh" air has 2% relative humidity in the winter.
I have the same problem. I run an ultrasonic huey but I still have to vent heat , so poof goes the humidiy.
"Fresh" air has 2% relative humidity in the winter.
I have the same problem. I run an ultrasonic huey but I still have to vent heat , so poof goes the humidiy.