| 摘要 |
A duct system according to the present invention is a duct system installed in the ceiling of a building, used for heating or cooling, and having an air cleaner (50) installed between a duct (10) and a diffuser (30) installed on a ceiling surface (100). The air cleaner (50) can have an antibacterial pre-filter (51), a silver green filter (52), and an active filter (53). The antibacterial pre-filter (51), the silver green filter (52), and the active filter (53) of the air cleaner (50) can be arranged to allow air flowing into an indoor room to pass through in order of the antibacterial pre-filter (51), the silver green filter (52), and the active filter (53). A duct system according to the present invention is a duct system installed in the ceiling of a building, used for heating or cooling, having an air cleaner (50) installed between a diffuser (30) and a duct (10) allowing air to flow into an indoor room, and also having another air cleaner (50) between a duct (10) and a diffuser (30) discharging the air from the indoor room to the duct. The air cleaner (10) can further have a sterilizing lamp (54) for sterilizing the air. |
