PROBLEM TO BE SOLVED: To provide a deodorization machine capable of maintaining a high deodorization effect, by having a heating heater for heating a deodorization catalyst filter to regenerate the filter, be capable of efficiently heating the deodorization catalyst filter, and also by having the heating heater be disposed so as not to interfere with the ventilation of the deodorization catalyst filter.SOLUTION: The deodorization machine is characterized in that: it comprises, in a blowing conduit 13 connecting between air inlet ports 11 and an air outlet 12, a filter unit 14 for removing odorous components in the air the filter unit 14 is constituted of deodorization catalyst filters 141, and comprises a heater unit 15, disposed adjacent to the filter unit 14, for heating the filter unit 14 to promote the decomposition of odorous components by catalyst and the heater unit 15 is disposed adjacent to the deodorization catalyst filter 141 in an orthogonal direction to a blowing direction X of the air passing through the filter unit 14, and the filter unit 14 and the heater unit 15 are disposed in parallel with the blowing direction X.
