| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air cleaning apparatus which can be operated at a large air flow while operation sound is suppressed.SOLUTION: An air cleaning apparatus 1 includes: a housing 2 in which an air channel 20 from an intake part 3 up to an exhaust part 5 is formed; an air blowing fan 25 which is arranged in the housing 2 and generates an air flow in the air channel 20; a dust collection filter 24 which is arranged in the air channel 20 and removes dust from passing air; an operation part 29 for moving the dust collection filter 24 so as to reduce pressure loss of air flowing in the air channel 20; and a control circuit 40 for controlling action of the air blowing fan 25 and the operation part 29. The control circuit 40 has a function for driving the air blowing fan 25 while the dust collection filter 24 is operated by the operation part 29.</p> |
