In a non-smoking room, there's no ashtray, so you can use one of the provided glasses as an ashtray. The butt and ashes can be flushed down the toilet.
As for the odor, you can always go to Zellers and pick up a bottle of Lysol or Febreeze.
As for the odor, you can always go to Zellers and pick up a bottle of Lysol or Febreeze.