Is it necessary to empty the windshield washer fluid before refilling?

[LaNova]

It is necessary to empty the windshield washer fluid before refilling. The related introduction of windshield washer fluid is as follows: Introduction: Commonly known as automobile windshield cleaning fluid. It is a consumable in automobile use. High-quality automobile windshield washer fluid is mainly composed of water, alcohol, ethylene glycol, corrosion inhibitors, and various surfactants. Automobile windshield washer fluid is commonly known as glass water. Functions: Cleaning performance: Windshield washer fluid usually has functions such as wetting, penetrating, and solubilizing, thus playing a role in cleaning and removing dirt. Antifreeze performance: The presence of alcohol and ethylene glycol can significantly reduce the freezing point of the liquid, thus playing an antifreeze role and quickly dissolving frost.