Pinnacle Natural Brilliance PIN-820 GlassCoat Window Sealant with Repellent, 16 fl. oz. Besides being the best glass cleaner you'll ever use, pinnacle crystal clear glass cleaner with water repellent imparts a water-repelling coating that chemically bonds to the glass. Pinnacle crystal clear glass cleaner with water repellent is the easiest glass cleaner to wipe-off glass windows because it uses our easy-wipe, non-streak technology. Non-streak technology removes all glass cleaning frustrations by providing streak-free results