Skip to content
EN · km
Units
My Garage
Automotive glossary

Water Spots

Water spots are mineral marks left on paint or glass after water evaporates.

On this page

What is Water Spots?

Hard water causes them. Sun bakes them in. Some etch the clear coat. Type one spots are simple mineral deposits that come off with a dedicated water spot remover. Type two spots have etched into the clear coat and need polishing. Using filtered or deionised water for rinsing prevents them. Sprinklers and car washes with hard water are common causes, and coatings make spots easier to remove but do not stop them forming.

How it works

Minerals remain after drying.

Why it matters for your car

Dry the car after washing. Remove spots quickly.

Other terms