| 摘要 |
<p>A dust and dirt collecting apparatus for a vacuum cleaner (10) includes a porous bag (12) defining a dust and dirt enclosure (14). A releasing strip (20) is disposed on an outer surface (16) of the bag for releasing an active agent (24) into air passing through the vacuum cleaner (10). A covering (30) associated with the deodorant releasing strip (20) is switchable from a first condition blocking release of the active agent (24) by the releasing strip (20) to a second condition enabling release of the active agent (24) by the releasing strip (20).</p> |
