Air Quality Monitors · Head to head

Apollo MSR-2 with CO2 vs Moes CO2 Air Quality Monitor Temp and Hum

Full Smart Air Quality Monitors comparison in 2026

Data from Amazon and official Apollo Automation and Moes sites.
2026 verdict
Apollo MSR-2 with CO2 edges out Moes CO2 Air Quality Monitor Temp and Hum in 2026, led by price, sensors, and alerts.
It separates itself most clearly on price, sensors, and alerts, while still looking better on its broader overall balance. Pick Moes CO2 Air Quality Monitor Temp and Hum only when screen and integrations are the deciding factor for your setup. For most setups, Apollo MSR-2 with CO2 is the smarter buy.
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FeatureApollo MSR-2 with CO2Moes CO2 Air Quality Monitor Temp and HumWinner
Price$56.09$84.99Apollo MSR-2 with CO2
ScreenNOYESMoes CO2 Air Quality Monitor Temp and Hum
IntegrationsHome AssistantGoogle Home, Alexa, Home AssistantMoes CO2 Air Quality Monitor Temp and Hum
SensorsCO2, Temperature, Atmospheric Pressure, Ambient Light, UV, OccupancyCO2, Temperature, HumidityApollo MSR-2 with CO2
AlertsTemperature Alerts, Air Quality AlertsAir Quality AlertsApollo MSR-2 with CO2
Weather ResistanceNONOTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie

Frequently Asked Questions

Which is better overall: Apollo MSR-2 with CO2 or Moes CO2 Air Quality Monitor Temp and Hum?

Apollo MSR-2 with CO2 has the stronger overall profile in this comparison, especially for price, sensors, and alerts.

What is the biggest difference between Apollo MSR-2 with CO2 and Moes CO2 Air Quality Monitor Temp and Hum?

Price is one of the clearest differences: Apollo MSR-2 with CO2 lists $56.09, while Moes CO2 Air Quality Monitor Temp and Hum lists $84.99.

Which one looks better on price?

Apollo MSR-2 with CO2 is listed at $56.09, while Moes CO2 Air Quality Monitor Temp and Hum is listed at $84.99. Apollo MSR-2 with CO2 (better spec).

Who should buy Apollo MSR-2 with CO2?

Choose Apollo MSR-2 with CO2 if your priority is price and sensors and that matters more than screen.

Who should buy Moes CO2 Air Quality Monitor Temp and Hum?

Choose Moes CO2 Air Quality Monitor Temp and Hum if your priority is screen and integrations and that matters more than price.

Full comparison table

Compare all 32 Air Quality Monitors side by side

You are looking at two of them. The full table lines up all Air Quality Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 32 Air Quality Monitors
  • 54 specs compared
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