
You can add new windshield washer fluid without using up the old one, but since the fluid contains chemicals like alcohol, it is not recommended to mix different types. Definition of Windshield Washer Fluid: Windshield washer fluid is a consumable item in automotive use. High-quality automotive windshield washer fluid is mainly composed of water, alcohol, ethylene glycol, corrosion inhibitors, and various surfactants. It is commonly referred to as windshield washer fluid. Functions of Windshield Washer Fluid: Windshield washer fluid typically has functions such as wetting, penetrating, and solubilizing, thereby providing cleaning and decontamination effects. The presence of alcohol and ethylene glycol significantly lowers the freezing point of the liquid, offering anti-freeze properties and quickly dissolving frost.


