Wet Sanding Clear Coat
if you can feel the dirt, its dirt. if you can't feel it, its solvent pop which you can't sand out. in the future, try using a single stage in areas such as engine trunk interior. catches a lot less dirt. you can buff out 1200 scratch but the finer you sand it, the easier. you can go as fine as 3000 and then buff to save time on a complete.