You want to use a wax that is only wax with no grit. Most waxes have a grit for paint leveling, this is where you get the swirls from. A pure wax is just that wax, johnsons wax in a can or old fashion simonize also in the can. Simonize is a hard wax and will last longer whereas Johnsons is soft. Use a new micro fiber cloth to apply, take off, and buff out.