PURPOSE: To enhance air purifying efficiency and space utility efficiency by providing a partition fitted with an air purifier having a fan motor and providing an auxiliary blower in opposed relation to the partition.

CONSTITUTION: An air purifier 2 is received in a partition 1 and a suction port 3 is provided to the surface of the partition 1, and a dust collecting part is provided to the rear part of the suction port 3, and contaminated air is sucked through the dust collecting part by a fan motor. An auxiliary blower 4 is arranged to the partition opposed to the air purifier 2 and an air stream C is forcibly sent to the suction port 3 to send contaminated air to the vicinity of the suction port 3. By this method, space utility efficiency is enhanced and dust collecting effect can be enhanced.