Not sure the best place to post this, but anyone have any idea of what is the active ingredient in the Whoosh cleaner? The product description talks about it being alcohol-free, non-toxic, etc. I've read prior discussion about surfactants, https://www.prnewswire.com/news-rel...evices-clean-and-bacteria-free-283689481.html, though interestingly this is not mentioned in the Whoosh website itself. Is it completely proprietary/