How long does the windshield washer fluid in a new car generally last?

[MatteoAnn]

New car windshield washer fluid usage duration primarily depends on frequency of use. It should be refilled when depleted, as there is no fixed refill cycle. Classification of automotive windshield washer fluid: Automotive windshield washer fluid is generally categorized into 0℃ fluid for summer use and -20℃, -35℃ fluids for winter use. Functions of automotive windshield washer fluid: Provides protective performance for windshields and wiper blades, offering protection and maintenance during normal vehicle operation. Some branded washer fluids, through the formulation of multiple surfactants and additives, uniquely possess the ability to repair minor scratches on windshield surfaces by forming a distinctive protective film, achieving comprehensive care for the windshield.