Clean grease, dirt and caked-on food from the Arborite using a kitchen spray cleaner such as 409, wiping down the surface with paper towels.
Spray the Arborite surfaces with a fine mist of car polish.
Rub the polish into the surface with a clean, dry cloth. Flip the cloth over to buff the Arborite to a shine.
Wipe down the surfaces with the cloth to remove any excess polish.