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Old 06-06-2009   #3
secondchance
 
Join Date: Aug 2006
Location: McLean, VA
Posts: 3,731
Default Re: Cleaning Plenum - Any New Ideas

Quote:
Originally Posted by vettn71 View Post
I know the consensus has been to use a whitening toothpaste, but I was wondering if anyone has come up with something that might work better. Or maybe I'm not using the toothpaste correctly. I put it on a dampened soft cloth, rub lightly and then use a dampened clth to wipe it off with. I also tried a clay bar (no bueno).

Jim
My experience has been any type of abrasive cleaner, i.e. polishing compund, turns it darker. It seems motor has orange peel surface to it and raised portion gets cut with abrasive cleaner and turns dark.
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