What Are Water Spots on a Car and How Do They Form?

Executive Summary: Water spots appear when droplets dry on paint, leaving dissolved minerals and other residue behind. Heat, direct sun, and how long the residue stays on the surface determine how easily it washes off and how likely it is to etch the clear coat. You wash your car on a Saturday morning, park it… Continue reading What Are Water Spots on a Car and How Do They Form?