| 摘要 |
PROBLEM TO BE SOLVED: To provide a deodorizing device for executing a space conservation and enhancing a deodorizing efficiency by the device using a photocatalyst. SOLUTION: This deodorizing device comprises a straight tube type light source 15, and a plurality of photocatalytic filter elements 71 to 74 provided around the source 15. In this case, the elements 71 to 14 are provided so as to be inscribed with an imaginary cylinder in which an intensity of a photocatalyst exciting light from the source 15 becomes a predetermined value.
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