We all want what is best for our families, a healthy and long life. The air quality that we breathe is an important instrument to help us perform our activities better. Working and living with our full potential. Carbon dioxide is a pollutant affecting the health of millions of people, especially those with sensitive health conditions. CO2 can be created from fossil fuels or vegetal matter. Above 500ppm is considered unhealthy for us to breathe. Monitoring the level of carbon dioxide is essential to help us live a better and comfortable life.