Because warm air can hold more moisture than cold air, relative humidity (RH ... Proper placement and paying close attention to your unit's filters are steps you shouldn't overlook.

“But relative humidity that’s too low causes the mucus ... installer so you understand how to perform maintenance on the unit, such as replacing the humidifier pad and cleaning out the water ...

Dew point measures the air’s moisture content directly and impacts weather perception more accurately than relative humidity.