Some new AQM on the market and some older devices changed positions from pre-order to order and some others unfortunately they didn’t make it and now they are unavailable. A PDF version of the table is available here: SeeTheAir_Comparison_AQM 2018_Q2
- Prices may vary during time.
- Some Companies don’t specify on their data sheet if their devices are capable to measure PM2.5 or PM10 and they just mention the word dust.
- Some other companies say: Our product goes beyond CO₂ by analyzing substances that directly affect your well-being by measuring VOCs. They aren’t clear if their devices have CO₂ sensor.
- Some of the devices are AQI Monitors and Air Purifiers Combo. On this list you can only read the features as an AQI monitor.