On your page, I enjoyed this line: "The stain from most spills is just nap deep, the smells can be much deeper." Kinda reminds me of the adage: "Beauty is skin deep. Ugly goes clear to the bone." Thanks Don. VO ----- Original Message ----- I wrote a rather comprehensive article on my car care site about this: http://www.dccarcare.com/tipowk/tipowk5.html