| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air conditioner capable of cleaning dust residues that are not conspicuous in a short period of, for example, about one to two years but that are gradually conspicuous over a long period of, for example, three or more years, and keeping the air conditioner hygiene.SOLUTION: An air conditioner 1 includes: an air filter 75 removing dust from air attracted into a ventilation flue 63; a pair of shafts 85 and 86 provided in respective end portions of the air filter 75; a drive unit 87 driving the shaft 85 on one side to wind up the air filter 75; a power unit 88 accumulating energy in response to movement of the air filter 75 wound up by the shaft 85 on one side, and consuming energy when the air filter 75 is wound off to cause the shaft 86 on the other side to wind up the air filter 75; a filter holding frame 91 holding the pair of shafts 85 and 86 to stretch the air filter 75; a front surface frame body 68 detachably holding the filter holding frame 91; and a dust removal mechanism 92 removing dust captured by a surface 75a when the air filter 75 is moved.</p> |
