Anyone no or have tried self clean glass product found this
But don’t know much about it could do with it if it works ???
http://www.funkyhomeproducts.co.uk/rain-racer-diy-self-cleaning-glass-application-18-p.asp
But don’t know much about it could do with it if it works ???
http://www.funkyhomeproducts.co.uk/rain-racer-diy-self-cleaning-glass-application-18-p.asp