Bug residue and sap can etch glass coatings; conventional cleaning with risk-free merchandise preserves readability

https://rapid-wiki.win/index.php/Safety_and_Visibility:_The_Case_for_Regular_Fleet_Windshield_Inspections

Bug residue and sap can etch glass coatings; common cleaning with nontoxic merchandise preserves clarity and hydrophobic remedies on windshields.