Use a dehumidifier to reduce the humidity in your home below 50%, making it a less suitable environment for dust mites. The optimal range for a home dehumidifier is to use a setting between 30%-50%, based on your comfort. 45% is reported by many people as ideal.Feb 4, 2019
What do the percentages on a dehumidifier mean?
What is relative humidity? Relative humidity is a measure of how much water is in the air relative to the amount that air could hold if it was saturated. Relative humidity is expressed as a percentage. When relative humidity reaches 100% it is at the "dew point".