AirGradient Open Air vs Moes CO2 Air Quality Monitor Temp and Hum

Full Smart Air Quality Monitors comparison in 2026

Data from Amazon and official AirGradient and Moes sites.
2026 verdict
For most buyers in 2026, AirGradient Open Air is the safer pick. It has the clearer edge on weather resistance, connectivity, and sensors, and it stays ahead on alerts. The only strong reason to choose Moes CO2 Air Quality Monitor Temp and Hum is if price, warranty, and screen is more important to you than the overall verdict. For most setups, AirGradient Open Air is the smarter buy.
FeatureAirGradient Open AirMoes CO2 Air Quality Monitor Temp and HumWinner
Price$190.00$84.99Moes CO2 Air Quality Monitor Temp and Hum
Warranty1 year2 yearsMoes CO2 Air Quality Monitor Temp and Hum
Weather ResistanceYES (Outdoor)NOAirGradient Open Air
Connectivity2.4 GHz Wifi, Bluetooth2.4 GHz WifiAirGradient Open Air
ScreenNOYESMoes CO2 Air Quality Monitor Temp and Hum
IntegrationsHome AssistantGoogle Home, AlexaMoes CO2 Air Quality Monitor Temp and Hum
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 $84.99
  • - Warranty: 1 year vs 2 years

Frequently Asked Questions (FAQ)

Which is better overall: AirGradient Open Air or Moes CO2 Air Quality Monitor Temp and Hum?
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 Air Quality Monitor Temp and Hum?
Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Moes CO2 Air Quality Monitor Temp and Hum lists $84.99.
Which one looks better on price?
AirGradient Open Air is listed at $190.00, while Moes CO2 Air Quality Monitor Temp and Hum is listed at $84.99. Moes CO2 Air Quality Monitor Temp and Hum (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 Air Quality Monitor Temp and Hum?
Choose Moes CO2 Air Quality Monitor Temp and Hum if your priority is price and warranty and that matters more than weather resistance.
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