It offers all-season protection if you live in those areas and the added water repelling effect is great against the rain. Overall, it’s a great all-purpose solution that cleans and protects your windshield from residue, dirt, and grime.
How long is windshield washer fluid Good For?
Windshield washer fluid is essentially water with some methanol and it lasts indefinitely. It is one product we have no problem using if it has been opened and recapped.