I would actually recommend claying the windshield at least once a year (after the winter). The windshield comes out so smooth and the beading is even more effective.pnyknights wrote: ↑ Agreed, prep is key. I usually, wash (CG HD bucket), dry, spray with glass cleaner, then apply the rainx
I used the Griots clay (not sure it makes any difference versus regular paint clay but they claim it works better) https://www.amazon.ca/Griots-Garage-110 ... B004UQQT0A
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