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#2 in Air Quality MonitorsRunner-Up
IQAir AirVisual Pro
IQAir
$269.00 – $329.00
Professional-grade air quality monitor with a large color display showing indoor and outdoor AQI, PM2.5, CO2, temperature, and humidity simultaneously. Connects to the world's largest air quality data network for hyperlocal outdoor comparisons.
9.2
Excellent
Consensus
Don't buy this if…
- The CO2 sensor requires periodic calibration in fresh outdoor air; without recalibration, readings can drift over several months.
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