if you can learn to compound and polish right the first time, you wont need to add a "Swirl removing step"
what will help too is hand movement, try to slow your hand movement over the surface you are working in,
try to keep it to a 2x2 field and make sure your working the product long enough,
look like this thing got some good reviews lol
http://www.autogeekonline.net/forum/...er-system.html
kinda suprising