To solve a problem wherein the air in a central portion of a room and a part partitioned by a partition is hardly conditioned or circulated, and to inexpensively provide a system for effectively collecting suspended dust accompanying air circulation in air conditioning and the like.

This air conditioning furniture comprises an upper temperature sensor and a lower temperature sensor respectively disposed at upper and lower portions of the furniture to detect temperatures of the upper portion and the lower portion, a blower fan disposed in an air passage formed inside of the furniture for communicating an opening at the upper portion of the furniture and an opening at the lower portion of the furniture, and a control portion driving the blower fan on the basis of temperature difference between the furniture upper and lower portions detected by the upper temperature sensor and the lower temperature sensor.

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