An ozone machine would very possibly work.  Perhaps you might find one
to rent?

-Dana-

>
> > I heard something about apples removing this from smoked-in cars, and
> there
> > are other remedies, but I cannot remember!  Anyone know any tricks?
>
> There are professionals that do this in houses that have had a fire...
>
> but if you have a really sensitive nose sometimes no matter what you do the
> smell never goes away... it just fades a bit...
>
> Bill