Water doesn’t have the cleaning power of specialized cleaning fluid for removing bugs, bird droppings, road grime and other crud that collects on windshields. Paragon windshield washer fluid is formulated to remove grime and dirt on your windshield. It is a mixer of solvents, detergents and alcohols. It helps lubricate the washer fluid pump in your vehicle and stops built up in your vehicle spray nozzles.