here is the heated wfp brush head, i predict for the future, the brush head itself will contain the 12v heater elements, same as the windshield washer fluid heaters have,
the advantage is we can use the same water feed tube, this Guaranteeing direct hot water on the glass, with the click of a switch, so if any manufacturers are watching this topic, and have the spare cash to inject
into this idea, my advice would be to run with it, its going to be a best seller,
i have never been wrong yet :idea: