| 摘要 |
PROBLEM TO BE SOLVED: To provide a purifier the service life of which can be made longer than before.SOLUTION: A purifier 10 includes: a container 12 having an inlet part 22 and an outlet part 24; and a purifying agent 14 which is packed in the container 12 and is disposed between the inlet part 22 and the outlet part 24. A plurality of projection parts 62, each of which is projected onto the inside of the container 12, are arranged in a peripheral wall part 17 of the container 12 in parallel in the peripheral direction of the peripheral wall part 17. The plurality of projection parts 62 are used for plugging a space between the peripheral wall part 17 and the purifying agent 14. |
