an indoor and outdoor cooling system that is provided with a one or more nozzles that are adapted to spray a fine water mist into the air . the cooling system also includes a fan and a dehumidifier . the dehumidifier is adapted to introduce dehumidified air into the area being cooled . the mixing of the dry dehumidified air with the water mist causes the water mist to evaporate which causes the removal of the vaporization heat from the surrounding air to lower the air temperature .