Electronic Dehumidifier, Liberty SafesMfr #: 9913 Dehumidifiers heat to a surface temperature of around 100 120 degrees F. The heat creates a natural convection that slowly circulates warm, dry air throughout an enclosure on a 24 hour basis. Absorbs moisture within safe to prevent rusting of metal valuables This increases the temperature of the air inside to several degrees above the ambient outside temperature. Expansion of the heated air forces the moist air outside through the small