Breath in breath out. And that about 29,000 times a day. But how healthy is the air we breathe? Research has shown that indoor air is often much more polluted than outdoor air, with all the associated consequences. The first step towards a healthy indoor climate is measuring, because measuring = knowing. With the CO2 monitor from TCF you have real-time insight into how clean the air you actually breathe is. Take that first step towards a healthy indoor climate! Read more about the importance of measuring CO2 here.