QUOTE (MONKEYBUTT @ Apr 17 2008, 06:52 PM)

Is Opti-seal similar to Klasse AIO?
No, nope, nadda, nein....... 2 totally different species of animal there. AIO is an acrylic chemical cleaning type product that is most likely not a true acrylic product. In other words I doubt it's leaving behind any acrylic on the paint. It does though clean well, provides good depth or darkening of color BUT does not have a great period of longevity.
Opti-Seal is a sealant with UV absorbers. It has no cleaning properties to it and is not acrylic but rather polymer. It is wiped on and then evaporates leaving no residue behind to remove.
Hope that helps,
Anthony