The top three are Bromine, Fluoride and Lead none are neutralized with ions or even ozone.
That said I have a little ozone generator I kept running, it plugs in the cig lighter and that does help some: http://www.ozonatedoilonline.com/catalog/item/3630004/3552484.htm
If you check the old messages there is a link to some site that lists all the chemicals in your new car and how bad each manufacturer is, apparently Volvo interiors are so clean that they can be eaten with a little salt :)