Having good home ventilation is just so important when it comes to good quality air. And if you have children you really want to be sure that you have air that is clean and well ventilated. There are people out there than can actually come to your home to test the air quality for you. Sometimes you will be surprised how terrible your air it and that you have terrible ventilation. And after all is corrected you suddenly start to feel so much better and you can breath better as well.