To provide a range hood wherein an air supply member can be connected to any of the right/left side face and the upper face of an air supply chamber without increasing a mounting space.

The range hood comprises a hood body 21, an air exhaust device 30 for exhausting room air sucked into the hood body 21 to the outside, and an air supply device 40 for introducing outside air into a room. The air supply device 40 includes the bilaterally symmetric air supply chamber 41 consisting of a horizontal chamber part 43 having a connection hole portion 43c formed in the central upper face extending to the cross direction, and vertical chamber parts 44, 45 having connection hole portions 45b formed in outside faces 45a extending upward from both sides of the horizontal chamber part 43. A space between opposed inside faces 44a, 45c of the vertical chamber parts 44, 45 is gradually larger as tending from the lower side to the upper side. An air supply electric shutter 46 is connected to the connection hole portion 45b.

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