Airthings 2950 Wave Radon vs Apollo MSR-2 with CO2 (2026)

Updated September 2026

Data from Amazon and official Airthings and Apollo Automation sites.

2026 verdict

Airthings 2950 Wave Radon wins the 2026 matchup against Apollo MSR-2 with CO2, mainly on connectivity, integrations, and alerts.

Winner

Airthings 2950 Wave Radon

$109.05$169.9936% OFF

Buy on Amazon USA

What pushes it ahead is connectivity, integrations, and alerts, and its broader overall balance keeps the advantage from looking narrow. Apollo MSR-2 with CO2 remains a niche alternative if price and sensors matter more than the rest of the comparison. That is why the final call still favors Airthings 2950 Wave Radon.

Winner

Airthings

Airthings 2950 Wave Radon

36% OFF

$109.05

$169.99

Buy on Amazon USA

Apollo Automation

Apollo MSR-2 with CO2

$56.09

Buy on Official Store

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Feature	Airthings 2950 Wave Radon	Apollo MSR-2 with CO2	Winner
Price	$109.05	$56.09	Apollo MSR-2 with CO2
Connectivity	Bluetooth, Other	2.4 GHz WiFi	Airthings 2950 Wave Radon
Integrations	Google Home, Alexa, Home Assistant	Home Assistant	Airthings 2950 Wave Radon
Sensors	Radon, Temperature, Humidity	CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy	Apollo MSR-2 with CO2
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts	Temperature Alerts, Air Quality Alerts	Airthings 2950 Wave Radon
Weather Resistance	NO	NO	Tie
Screen	NO	NO	Tie

Winner

Airthings

Airthings 2950 Wave Radon

36% OFF

$109.05

$169.99

Buy on Amazon USA

+ Connectivity: Bluetooth, Other
+ Integrations: Google Home, Alexa, Home Assistant
+ Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts
- Price: $109.05 vs $56.09
- Sensors: Radon, Temperature, Humidity vs CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy

Apollo Automation

Apollo MSR-2 with CO2

$56.09

Buy on Official Store

+ Price: $56.09
+ Sensors: CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy
- Connectivity: 2.4 GHz WiFi vs Bluetooth, Other
- Integrations: Home Assistant vs Google Home, Alexa, Home Assistant

Frequently Asked Questions

Which is better overall: Airthings 2950 Wave Radon or Apollo MSR-2 with CO2?

Airthings 2950 Wave Radon has the stronger overall profile in this comparison, especially for connectivity, integrations, and alerts.

What is the biggest difference between Airthings 2950 Wave Radon and Apollo MSR-2 with CO2?

Price is one of the clearest differences: Airthings 2950 Wave Radon lists $109.05, while Apollo MSR-2 with CO2 lists $56.09.

Which one looks better on price?

Airthings 2950 Wave Radon is listed at $109.05, while Apollo MSR-2 with CO2 is listed at $56.09. Apollo MSR-2 with CO2 (better spec).

Who should buy Airthings 2950 Wave Radon?

Choose Airthings 2950 Wave Radon if your priority is connectivity and integrations and that matters more than price.

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 connectivity.

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