That may seem weird, but it's true. People ask us at filter-guru.com why, but the answer is pretty simple. Clean air is something we take for granted until we don't have it. This recent report by the Lancet Commission on Pollution and Health blames pollution for an estimated 9 million premature deaths, about 15 times more than all wars and other forms of violence. Kind of a downer, but we all want to protect our families and doing everything we can to keep pollution away from them. credit: NBC News While the biggest polluters may be foreign countries the US is still in the top 10....