AirGradient Open Air vs Moes CO2 Portable Temp Humi Air Quality Monitor

Full Smart Air Quality Monitors comparison in 2026

Data from Amazon and official AirGradient and Moes sites.
2026 verdict
Looking at the full picture in 2026, AirGradient Open Air gets the edge. It separates itself most clearly on weather resistance, connectivity, and sensors, while still looking better on alerts. Choose Moes CO2 Portable Temp Humi Air Quality Monitor only if price, warranty, and screen matters more to you than the broader advantage from AirGradient Open Air. That is why the final call still favors AirGradient Open Air.
FeatureAirGradient Open AirMoes CO2 Portable Temp Humi Air Quality MonitorWinner
Price$190.00$69.99Moes CO2 Portable Temp Humi Air Quality Monitor
Warranty1 year2 yearsMoes CO2 Portable Temp Humi Air Quality Monitor
Weather ResistanceYES (Outdoor)NOAirGradient Open Air
Connectivity2.4 GHz Wifi, BluetoothBluetoothAirGradient Open Air
ScreenNOYESMoes CO2 Portable Temp Humi Air Quality Monitor
IntegrationsHome AssistantGoogle Home, AlexaMoes CO2 Portable Temp Humi Air Quality Monitor
SensorsTVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, HumidityCO2, Temperature, HumidityAirGradient Open Air
AlertsTemperature Alerts, Humidity Alerts, Air Quality AlertsAir Quality AlertsAirGradient Open Air
Winner
$190.00
BUY NOW
  • + Weather Resistance: YES (Outdoor)
  • + Connectivity: 2.4 GHz Wifi, Bluetooth
  • + Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
  • - Price: $190.00 vs $69.99
  • - Warranty: 1 year vs 2 years

Frequently Asked Questions (FAQ)

Which is better overall: AirGradient Open Air or Moes CO2 Portable Temp Humi Air Quality Monitor?
AirGradient Open Air has the stronger overall profile in this comparison, especially for weather resistance, connectivity, and sensors.
What is the biggest difference between AirGradient Open Air and Moes CO2 Portable Temp Humi Air Quality Monitor?
Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Moes CO2 Portable Temp Humi Air Quality Monitor lists $69.99.
Which one looks better on price?
AirGradient Open Air is listed at $190.00, while Moes CO2 Portable Temp Humi Air Quality Monitor is listed at $69.99. Moes CO2 Portable Temp Humi Air Quality Monitor (better spec).
Who should buy AirGradient Open Air?
Choose AirGradient Open Air if your priority is weather resistance and connectivity and that matters more than price.
Who should buy Moes CO2 Portable Temp Humi Air Quality Monitor?
Choose Moes CO2 Portable Temp Humi Air Quality Monitor if your priority is price and warranty and that matters more than weather resistance.
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