The air you breathe directly affects how you feel. Flow by Plume Labs is a smart air quality sensor that combines with your smartphone to give you you insight into the quality of air around you. Flow tracks NO2, VOC, and particulate matter (PM2.5, MP10).
The device provides you with breakdown of your daily exposure. It has over 24 hours battery life. Thanks to your phone’s GPS, it can map air quality all around you. Flow even has animated LEDs to give you instant feedback anywhere.[where to get it]