PROBLEM TO BE SOLVED: To provide an air conditioner which makes a vent hole provided on a front panel less visible to prevent impairment of the design and allows a user to easily open or close the front panel.SOLUTION: An air conditioner includes: a body case 12 in which a filter housing part is formed on a front surface a filter 24 housed in the filter housing part and a front panel 10 covering the filter housing part and detachably attached to the body case 12. The front panel 10 has a horizontally long recessed part 10b. The recessed part 10b has a vent hole 10a communicating with the filter housing part at the upper surface side of the body case 12 in the recessed part 10b.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】前面パネルに設けた通気口が目立たなくて意匠性を損なわず、前面パネルの開閉が容易な空気調節機を提供する。【解決手段】 フィルタ収納部が正面に形成された本体ケース12と、前記フィルタ収納部に収納されたフィルタ24と、 前記フィルタ収納部を覆って本体ケース12に着脱自在に取付けられた前面パネル10とを備え、前面パネル10は、横長の凹部10bを有し、この凹部10bは、凹部10b内における本体ケース12の上面側にフィルタ収納部と連通する通気口10aを有している。【選択図】図1