303 230371 Instant Windshield Washer Tablets

303 Instant Windshield Washer Tablets are super concentrated dissolving tablets specially formulated to completely remove bugs, road film, dirt, and grime, leaving windshields sparkling clean! Add 303 tablet to 1-gallon water, or drop in the reservoir of clean water. Normal Strength: 1 tablet to 1-gallon water. Reservoirs with Screens: Remove screen, or crush the tablet, drop through the screen. Anti-freeze type windshield solvents are poor cleaners. For triple cleaning power in the winter. Add a 303 ® Tablet to any anti-freeze type windshield solvent.