If you use the plug in it will make that room smell comforting to the cat by releasing compounds you can not smell which are similar to cat facial pheromones (the ones they release when they rub their cheeks on things). Feliway can help some cats de-stress and improve this issue. Trying to find the source of the stress and eliminating or reducing it is very important. Spraying, or urinating on a vertical surface, is a behavioral issue that tends to be related to territory and is often triggered by the sight or smell of other cats, dogs, unfamiliar humans or just unfamiliar scents. There are two types of urinary accidents, spraying and urinating outside of the box. Advice from your friendly remote access veterinarian:
