| 摘要 |
PROBLEM TO BE SOLVED: To blow out clean air into a room, by cleaning the humidifying air from a duct, making use of an existing filter provided within a indoor unit. SOLUTION: A humidifying duct 10 supplied with outdoor humidifying air is arranged upstream of an indoor heat exchanger 4. The blowout port 21 of the humidifying duct 10 is arranged upstream of the air cleaning filter 41 arranged in advance upstream of the indoor air heat exchanger 4. As a filter arranged downstream of this blowout port 21, at least one of a prefilter 40, an air cleaning filter 41, and a deodorizing filter 42 or a combination of these filters are used. Hereby, the humidifying air is cleaned with the air cleaning filter 41, and this air conditioner can blow out clean humidifying air into a room. |
