CIRCULATOR The DRYGUY Circulators are affordable, portable dryers that move air through convection. No fan is used so moving parts are eliminated. This dryer and warmer moves air that is heated an average of 30 degrees F resulting in a body temperature environment, ensuring that temperatures never reach above 99 degrees F. The design features integral molded-power cord strain relief and feet to elevate the Circulator off the boot or shoe to allow complete circulation and foot bed protection.