Meguiars Ultimate Glass Cleaner & Water Repellent is a unique formula that combines superior glass cleaning ability with advanced hydrophobic properties that creates surface tension to repel water on exterior glass driver assistance cameras and sensors. This advanced glass cleaner is easy to use; just spray onto the surface in a section spread the glass cleaner with water repellent to lift dirt and grime with a premium microfiber and flip the towel to a clean portion to buff the window. Theres not a lot of friction or towel grabbing. Instead youre just left with glass that is slick and has streak-free clarity with anti-hazing properties. Plus you get the added benefit of hydrophobic technology thats left behind to help water bead up and roll right off the glass. It also helps improve your view in wet conditions. Why just clean exterior glass when you can clean it and treat it with hydrophobic technology for a finish that also repels water? Ultimate Glass Cleaner & Repellent.