PROBLEM TO BE SOLVED: To provide an air treatment device capable of improving maintainability without degradation of processing capacity described in an embodiment.SOLUTION: According to an embodiment, the air treatment device includes: a first housing having an opened first end part and a first ventilation part having a plurality of holes which are provided on a second end part opposite to the first end part a second housing having an opened third end part and a second ventilation part having a plurality of holes which are provided on a forth end part opposite to the third end part, the second housing being provided on a side of the first end part in the first housing a discharge part which is provided between the second housing inside of the first housing and the first ventilation part and a filter which is provided inside of the second housing.COPYRIGHT: (C)2012,JPO&INPIT【課題】本発明の実施形態は、処理能力を低化させずに、メンテナンス性の向上を図ることができる空気処理装置を提供する。【解決手段】実施形態によれば、開口された第1の端部と、前記第1の端部とは反対側の第2の端部に設けられた複数の孔を有した第1の通気部と、を有した第1の筐体と、開口された第3の端部と、前記第3の端部とは反対側の第4の端部に設けられた複数の孔を有した第2の通気部と、を有し、前記第1の筐体の内部の前記第1の端部の側に設けられた第2の筐体と、前記第1の筐体の内部の前記第2の筐体と、前記第1の通気部と、の間に設けられた放電部と、前記第2の筐体の内部に設けられたフィルタと、を備えたことを特徴とする空気処理装置が提供される。【選択図】図1