Best Affordable CO2 Monitors

[Ethan]

Another option at $99 (that also monitors particles) is the AirFanta G2.

AirFanta G2 Air Quality Monitor Preview

[AirFanta G2 Air Quality Monitor] Over the past few weeks (I believe I’ve had the device for three weeks now), I’ve been testing the new AirFanta G2 Air Quality Monitor (affiliate link). This semi-portable monitor is available on Amazon for $99, and if it performs well, it might be a good (and much better) alternative to other relatively inexpensive air quality monitors like the Amazon Smart Air Quality Monitor. While I will write a full review in the coming month, I have a big backlog of work…