Clear plastic that has lost its clarity due to significant contamination and fine scratches should be treated using Meguiar's M-1708 Clear Plastic Cleaner. The first in a two-step process, their non-abrasive, alcohol-free Plastic Cleaner aggressively cleans and removes scratches without harming the surface. Follow up with Meguiar's Plastic Polish (M-1008) for a perfect finish.
