Due the business of my wife, I am considering changing my setup from Roller Lid to an entry level of carry boy Canopy, the s60 series. My question to canopy user, how to clean the window back glass window of the pickup? Malakas kasi mag water mark sa area ko pag hindi napupunasan ang glass after the rain coming from the sea. Wala bang common issue Ito, I need a 101% water proof for our business. As for the roller lid, I maybe selling it