I've used the Wallflowers before they were marketed under the White Barn name.  I think these work wonders for scenting a home. I just recently moved to a house, from living in a townhome, so the space is a bit more now and I did notice the scent isn't noticable in the back rooms. However in my townhome, which wasn't studio sized the scent was prevalent throughout the entire first floor and wafted down the stairs as well.

 I tend to migrate towards the fresh clean scents, more then the fruit or flower scents.  I believe the clean scents are more subtle, less obvious then the others.  I do like...