PROBLEM TO BE SOLVED: To provide a deodorization machine in which whole of a large catalyst filter can be efficiently heated by a small size heater without mounting a rolling mechanism, and that has inexpensive price and few failures.SOLUTION: A deodorization machine includes: a catalyst filter 33 and a heating part that heats the same, and the heating part includes: a PTC heater 352 that performs heat evolution by electric power from a lead wire 352c and a part to be contacted which the PTC heater 352 contacts, and includes: a heat radiation plate 351 that performs face counter to the catalyst filter 33 and performs heat radiation to heat transferred from the PTC heater 352 through the part to be contacted and a heater holding part 353 that holds the PTC heater 352 in a state contacting the part to be contacted, the heater holding part 353 includes: a contact face 352a of the PTC heater 352 a lead wire drawer face a cover part 353a that at least covers whole of a heater side face excluding an opposite surface of the same and a heat transmission part that performs heat transmission to heat from a PTC heater 352 side face through the cover part 353a to the heat radiation plate 351.COPYRIGHT: (C)2014,JPO&INPIT【課題】回転機構を搭載することなく、小型のヒータで大きな触媒フィルタ全体を効率良く加熱することが可能な、安価で故障の少ない脱臭機を提供する。【解決手段】脱臭機は、触媒フィルタ33およびそれを加熱する加熱部とを備え、加熱部は、リード線352cからの電力で発熱するPTCヒータ352と、PTCヒータ352が当接する被当接部を備えると共に、触媒フィルタ33に面対向してPTCヒータ352から被当接部を介して伝達された熱を放熱する放熱板351と、PTCヒータ352を被当接部に当接した状態で保持するヒータ保持部353とを備え、ヒータ保持部353は、PTCヒータ352の当接面352aと、リード線引出面と、その反対面を除くヒータ側面全体を少なくとも覆う覆い部353aと、PTCヒータ352側面からの熱を覆い部353aを介して放熱板351に伝熱する伝熱部とを備える。【選択図】 図6
