Airthings Wave Enhance vs Apollo MSR-2 with CO2

Data from Amazon and official Airthings and Apollo Automation sites.

2026 verdict

For this 2026 head-to-head, Airthings Wave Enhance has the better all-around case. It wins the broader comparison through integrations, sensors, and alerts, while its broader overall balance helps confirm the result. Apollo MSR-2 with CO2 is the better fit only for buyers who prioritize price above everything else here. In practical terms, Airthings Wave Enhance is the easier product to recommend.

Winner

Airthings

Airthings Wave Enhance

€149.99

BUY NOW

Apollo Automation

Apollo MSR-2 with CO2

$56.09

BUY NOW

Feature	Airthings Wave Enhance	Apollo MSR-2 with CO2	Winner
Price	€149.99	$56.09	Apollo MSR-2 with CO2
Integrations	Google Home, Alexa, Home Assistant, IFTTT	Home Assistant	Airthings Wave Enhance
Sensors	TVOC, CO2, Temperature, Humidity, Atmospheric Pressure, Ambient Light, Ambient Noise	CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy	Airthings Wave Enhance
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Temperature Alerts, Air Quality Alerts	Airthings Wave Enhance
Weather Resistance	NO	NO	Tie
Connectivity	Bluetooth	2.4 GHz Wifi	Tie
Screen	NO	NO	Tie

Winner

Airthings

Airthings Wave Enhance

€149.99

BUY NOW

+ Integrations: Google Home, Alexa, Home Assistant, IFTTT
+ Sensors: TVOC, CO2, Temperature, Humidity, Atmospheric Pressure, Ambient Light, Ambient Noise
+ Alerts: Temperature Alerts, Humidity Alerts, Air Quality Alerts
- Price: €149.99 vs $56.09

Apollo Automation

Apollo MSR-2 with CO2

$56.09

BUY NOW

+ Price: $56.09
- Integrations: Home Assistant vs Google Home, Alexa, Home Assistant, IFTTT
- Sensors: CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy vs TVOC, CO2, Temperature, Humidity, Atmospheric Pressure, Ambient Light, Ambient Noise

Frequently Asked Questions (FAQ)

Which is better overall: Airthings Wave Enhance or Apollo MSR-2 with CO2?: Airthings Wave Enhance has the stronger overall profile in this comparison, especially for integrations, sensors, and alerts.
What is the biggest difference between Airthings Wave Enhance and Apollo MSR-2 with CO2?: Price is one of the clearest differences: Airthings Wave Enhance lists €149.99, while Apollo MSR-2 with CO2 lists $56.09.
Which one looks better on price?: Airthings Wave Enhance is listed at €149.99, while Apollo MSR-2 with CO2 is listed at $56.09. Apollo MSR-2 with CO2 (better spec).
Who should buy Airthings Wave Enhance?: Choose Airthings Wave Enhance if your priority is integrations and sensors 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 that matters more than integrations.