Content World's smartest air quality monitor As low as $269 Professional grade sensors Advanced laser technology provides highly accurate readings of tiny fine particles (PM2.5) – all the way down to 0.3 microns. Be air aware Compare your air with the closest outdoor monitoring station. Know what you’re breathing, anytime, anywhere. Air quality & weather forecasting Compare your Indoor Air Quality with the nearest monitoring station*. Discover sources of pollution so you can breathe clean air – both indoors and out. On-the-go measurements Take measurements anytime, anywhere using AirVisual Pro’s internal battery and data-storage capability. Download your data wirelessly, or access it through via the AirVisual website or mobile app for analysis. Smart-home integration (IFTTT) Link your AirVisual Pro with all your connected home technology. Set up alerts about air quality changes for your smartphone. Take immediate action when air quality does not meet your standards.