| 摘要 |
<p>The invention relates to a sterilisation unit (U) to be inserted into an air duct, comprising, successively arranged from upstream to downstream, at least one ozone generator (3), a chamber (4) for the reaction of the ozone and the negative ions with the air, and an ozone neutraliser (5). Said unit also comprises a negative ion generator (2) arranged upstream of the ozone generator (3).</p> |
