The relative humidity of the Sahara Desert is 25% and Death Valley is
23%. In the winter months, the average heated home can have a relative
humidity as low as 13% to 16%.
Relative humidity is the percentage of moisture in the air compared to
its maximum capability to hold moisture under the same conditions.
Seventy degree air can hold moisture under the same conditions. Seventy
degree air can hold more than 12 times as much moisture as 10 degree
air. The recommended indoor relative humidity is three to four times
more than the humidity level in an average North American home in
Our humidifiers use nature's own process - the introduction of humidity
through safe, pure water vapor adding moisture to your dry air. Erv
Smith Services will provide you with the correct model humidifier for
To determine which humidification system is right for your application -
contact a Residential Design Consultant for more information.