Well, at least you qualify your insults to "some" homes instead of painting with the broad brush common in this thread. However, you're wrong when you claim "no smoker realizes how smelly the stuff is until he quits. Most of us were, at one time or another, nonsmokers, and many of us can remember it. To me, the smell of tobacco smoke (unless stale and old) is wonderful and has always been. It's also true that people, often people I don't know well and who have no reason to lie to me make it a point to comment on how fresh and clean my house smells. I'm sure you'll deny the possibility, but I've even had young ladies touch my arm and tell me that I smell wonderful. So my experience tells me that those who have trained their noses to be so hypersensitive have the problem, not those of us who live and let live.