PROBLEM TO BE SOLVED: To provide a deodorizer capable of reducing the size while ensuring the deodorizing function.SOLUTION: A localized area washing device 3 which functions as a deodorizer, includes: a base 8 which is disposed in a rear area of a toilet bowl 4 of the toilet bowl body 2 having opening 9 facing the toilet bowl 4; a flow duct 24 which has an air outlet 28 blowing out the air, which is positioned being eccentric to one side from the center of the toilet bowl 4 in a left or right direction with the air outlet 28 being faced toward the outside of the base 8 from the opening 9; and a shutter 10 that vertically rotates on a shaft along the opening 9 to open/close the opening 9. The shutter 10 has a rib 10a which extends obliquely upward to a direction at an angle from a lower portion in the right and left center of the toilet bowl 4 for guiding the air in a state in which the opening 9 is opened at a position facing the air outlet 28 in the state the opening 9 is closed.SELECTED DRAWING: Figure 5B【課題】脱臭機能を維持したままでコンパクト化することが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を有するベース8と、風が吹き出される吹出口28を便鉢4の左右方向の中心よりも一方側に偏心した位置に有し、吹出口28が開口部9からベース8の外側に臨む送風ダクト24と、開口部9に沿った軸回りに上下に回動することで開口部9を開閉するシャッター10と、を備え、シャッター10は、開口部9を閉じた状態において吹出口28に面する位置に、下方から便鉢4の左右の中心の方向に向けて斜め上方に延び、開口部9を開いた状態において風を導くリブ10aを有する。【選択図】図5B