Q&A for How to Remove Scratches from a Windshield

Glass can be polished like anything else. Clean the glass first, then apply your polishing compound to the glass and buff it with a polishing pad.

Preferably not, it works best in dry temperature environments of 45-50 degrees to 70 degrees moderate temperature.

Yes, this method is mainly useful for this purpose.

This process will only remove surface-level light scratches. Pitting is usually much deeper damage, so this method will not fix pitting.

Use a microfiber towel or applicator pad to apply the toothpaste. While toothpaste can sometimes work, it's better to use an actual scratch remover or windshield repair product.

Apply a thin, even layer of glass polish over the scratched area, using just enough to cover the scratch without excessive buildup.

Yes, this will work on both new and old windshields. However, depending on the depth of the scratches, it may require additional effort.

For light, surface-level scratches on your windshield that you can barely notice, DIY polishing methods may help make the damage less visible. However, if you can feel the scratch with a fingernail, it is likely too deep for a simple fix and may require professional repair or replacement.

You can fix deep windshield scratches using a cerium oxide polishing kit with a variable-speed drill or an angle grinder, progressing through finer grits as needed. First, thoroughly clean the windshield. Then, create a slurry with the cerium oxide powder and water, and apply it to the scratch using a polishing pad or felt disc.

Yes, certain products and techniques can remove scratches from plexiglass, but you must use plastic-specific polishes and avoid standard automotive glass treatments like Rain-X Original.