an air homogenizer for the elevation and equalization of temperature within the occupant zone of a room comprising a vertical air passage with a first air inlet positioned adjacent the room ceiling for the intaking of the warmer air thereat and a second air inlet positioned adjacent the room floor for the intaking of the cooler air thereat . an air outlet is positioned within the occupant zone , generally at approximately mid height therein , and a powered flow of air is effected through the inlets for comingling or homogenizing and discharge through the outlet , providing a zone of relatively stable warmer air wherein there is little tendency for the air to stratify .