Check the listing for details. 50-100 Car Windshield Cleaner Tablets Concentrate Winter Summer. Condition: New, Made in Germany. Listed at 24.28 USD. These small strength tabs are the perfect solution, to keep your car windows sparkling clean and crystal clear. Our wiper fluid tablets have been specially developed to effortlessly remove even the most stubborn dirt, insect residue and road dirt. The highly efficient formula ensures that your windows are perfectly transparent at all times, for clear vision and maximum safety while driving. Also ideal as a winter addition for perfect visibility and cleanliness to protect against frost! Application: Simply add a tablet to the windshield washer fluid tank, approx. Pour in 4 liters of water, let it dissolve for 5 minutes and it's ready. Versatile: Our tablets are not only suitable for windshields, but also for all other glass surfaces on the car and in the home, such as windows. Each tablet.