I've used the Star-Brite system (cleaner, brighterner and oil) with success. sal In a message dated 5/25/2014 2:28:23 P.M. Mountain Daylight Time, magoo252@comcast.net writes: To keep it up to snuff. Sanding and then taping off the edges and what treatment would you use?? Smiley M 15 # 616 Thanks Smiley magoo252@comcast.net