| 摘要 |
The present invention relates to an apparatus for removing bad smell with improved efficiency, wherein the apparatus has an extra external air inflow pipe and receives external air via the extra external air inflow pipe, which significantly improves the efficiency of reducing bad smell while reducing costs in a simple method and comprises a front filter unit (10) consisting of a grease filter (11) which is firstly installed from an air inlet (51), a pre filter (12) and a photo catalyst filter (13); a central lamp unit (20) which is installed on the lower part of the front filter (10) and has a plurality of ultraviolet lamps (21,22) and an ultraviolet sterilization lamp (UVC, 23); a catalyst filter (30) which is installed on the lower part of the central lamp unit (20); a blower (40) which is installed on the lower part of the catalyst filter (30) and inhales air from the air inlet (51) and discharges purified air to an air outlet (52); and a second air inlet (60) which is installed on the end of the first level and receives air from atmosphere. |
