PROBLEM TO BE SOLVED: To provide a deodorizer capable of preventing or suppressing splashes etc. from entering inside.SOLUTION: A localized area washing device 3 which functions as a deodorizer, includes: a case 7 which is disposed in a rear portion of a toilet bowl 4 of a toilet bowl main body 2, which has an opening 9 facing the toilet bowl 4; an air flow duct 24 having an air outlet 28 for blowing out the air in which the air outlet 28 is oriented to the outside of the case 7 from the opening 9; and a shutter 10 which opens and closes the opening 9 to form a blow-out port 38 between the case 7 and the same in a state the opening 9 is closed. In a state that the shutter 10 closes the opening 9, the air is guided in a first direction toward the inside of the toilet bowl 4 from the blow-out port 38; and in the state that the shutter 10 opens the opening 9, the air is guided in a direction different from the first direction.SELECTED DRAWING: Figure 4ACOPYRIGHT: (C)2018,JPO&INPIT【課題】飛沫等が内部に侵入することを防止又は抑制できる脱臭装置を提供すること。【解決手段】脱臭装置として機能する局部洗浄装置3は、便器本体2が有する便鉢4の後部に設けられ、便鉢4に臨む開口部9を有するケース7と、風が吹き出される吹出口28を有し、吹出口28が開口部9からケース7の外側に臨む送風ダクト24と、開口部9を開閉し、開口部9を閉じた状態においてケース7との間に送風口38を形成するシャッター10と、を備え、シャッター10が開口部9を閉じた状態において送風口38から便鉢4内に向かう第1方向に風を導く一方で、シャッター10が開口部9を開いた状態において第1方向とは異なる方向に風を導く。【選択図】図4A