ztrain Report post Posted January 20, 2017 Can I use Plexus plastic cleaner on the body of my Allegro Open Road, or will it harm the finish? Share this post Link to post Share on other sites
manholt Report post Posted January 20, 2017 ztrain. I use Slick Mist by Lucas, it's a wax/cleaner and finishing product, used on paint and clear coat. Your coach is painted...no plastic! Either call Tiffin Tech Dept or any RV body repair shop and ask them. Carl Share this post Link to post Share on other sites