| 摘要 |
<p>Hood filter comprising an air purification device (10), provided with a first air suction unit (16) that comprises centrifugal ventilator means (22) able to take in a stream of air from the surrounding environment along a determinate path, and with a second processing unit (18) to ionize and filter the air taken in by the centrifugal ventilator means (22).</p> |
