Are you sure that's air you're breathing?

It's a neat, portable Air Quality monitor, full of personality. But is it worth $250? Links to things I referenced in the video (some links are affiliate links): - Air Lab: https://networkedartifacts.com/airlab/ - AirGradient One: https://www.airgradient.com/indoor/ - Temtop M2000C 2nd Generation: https://amzn.to/3XGbpbs - CO2 study referenced in the video: https://pubmed.ncbi.nlm.nih.gov/23008272/ Support me on Patreon: https://www.patreon.com/geerlingguy Sponsor me on GitHub: https://github.com/sponsors/geerlingguy Merch: https://www.redshirtjeff.com 2nd Channel: https://www.youtube.com/@GeerlingEngineering 3rd Channel: https://www.youtube.com/@Level2Jeff Contents: 00:00 - A $250 portable air quality monitor 01:14 - Versus AirGradient ONE 02:06 - Setting up an AirGradient with Home Assistant 05:36 - Setting up the Air Lab 07:24 - Air Lab Console walkthrough 11:28 - Stale air on a road trip 13:02 - Air quality at an indoor convention 13:40 - Battery life, Home Assistant integration 14