Try some Meguiar's Ultimate Compound with microfiber towels. Pretty good stuff and you can find it anywhere. Will need to follow it up with your favorite polish and wax/sealant.
Should be able to find it at any wally world or car parts store.
Ultimate Compound
Product number: G17216 | SKU: 070382172169
Safely restore color and clarity to abused and neglected finishes with Meguiar's® Ultimate Compound. Our revolutionary formula cuts as fast as harsh abrasive compounds but without scratching… even on clear coat finishes.
• Cuts fast and removes swirl marks, without scratching paint surface
• Use by hand or with a DA Polisher