Water and roof run off marks
Where water runs off roof and down side window there is always a mark that is hard to get rid of. I bought some glass stove top cleaner which is a mild abrasive and puts a protective "coating" on. Any...
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I have had success using 0000 steel wool to clean the window and remove the water spots. Gentle rubbing usually removes the spots. After using the steel wool, wipe off the dust and then coat with RainX. The RainX will dry quickly to a slight haze. Use a clean cloth to buff off the haze and have wonderfully clean windows that repel water.
