To provide an air cleaner capable of increasing air treatment volume by forming an introduction port corresponding to respective gyration flows and improving cleaning performance by laminating a plurality of air cleaning units.
An air cleaner includes an air cleaning mechanism 10A in an air cleaning unit 1. The air cleaning mechanism 10A includes an introduction passage 20A, a circulation passage 30A, a discharge passage 40A, and a dust collecting passage 50. The air cleaning unit 1 includes a first air cleaning unit 100 and a second air cleaning unit 200. The first air cleaning unit 100 is disposed downstream of the second air cleaning unit 200 with respect to air flow. A communication passage 200X for a first introduction passage is disposed in the second air cleaning unit 200. A communication passage 100Y for a second discharge passage is disposed in a first air cleaning unit 100.
SUEDA EIJI
| JP2003284911A | 2003-10-07 | |||
| JPS54161166A | 1979-12-20 | |||
| JP2000186842A | 2000-07-04 |
Daisuke Nagano
Kentaro Fujii