PROBLEM TO BE SOLVED: To provide an air cleaning machine which uses characteristic of a wood such as cedar and cypress for achieving not only an air purification effect, but also a bactericidal effect, humidity adjustment effect, and in addition, an ataractic effect and relaxation effect.SOLUTION: An air cleaning machine comprises: an air intake part a filter part formed by processing a wood and an air discharge part. The filter part comprises plural air passage ports for feeding air which is taken from the air intake part to the air discharge part.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT