AirGradient ONE vs Airthings Wave Plus (2026)

Updated September 2026

Data from Amazon and official AirGradient and Airthings sites.

2026 verdict

Between AirGradient ONE and Airthings Wave Plus, AirGradient ONE is the better overall pick in 2026, leading on price, screen, and sensors.

Winner

AirGradient ONE

$230.00

Buy on Official Store

It separates itself most clearly on price, screen, and sensors, while still looking better on its broader overall balance. Choose Airthings Wave Plus only if warranty and integrations matter more to you than the broader advantage from AirGradient ONE. That makes AirGradient ONE the clearer recommendation in 2026.

Winner

AirGradient

AirGradient ONE

$230.00

Buy on Official Store

Airthings

Airthings Wave Plus

8% OFF

$230.67

$249.99

Buy on Amazon USA

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Feature	AirGradient ONE	Airthings Wave Plus	Winner
Price	$230.00	$230.67	AirGradient ONE
Warranty	1 year	5 years	Airthings Wave Plus
Screen	YES	NO	AirGradient ONE
Integrations	Home Assistant	Google Home, Alexa, Home Assistant	Airthings Wave Plus
Sensors	TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity	TVOC, CO2, Radon, Temperature, Humidity, Atmospheric Pressure	AirGradient ONE
Weather Resistance	NO	NO	Tie
Connectivity	2.4 GHz WiFi, Bluetooth	Bluetooth, Other	Tie
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Tie

Winner

AirGradient

AirGradient ONE

$230.00

Buy on Official Store

+ Price: $230.00
+ Screen: YES
+ Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- Warranty: 1 year vs 5 years
- Integrations: Home Assistant vs Google Home, Alexa, Home Assistant

Airthings

Airthings Wave Plus

8% OFF

$230.67

$249.99

Buy on Amazon USA

+ Warranty: 5 years
+ Integrations: Google Home, Alexa, Home Assistant
- Price: $230.67 vs $230.00
- Screen: NO vs YES

Frequently Asked Questions

Which is better overall: AirGradient ONE or Airthings Wave Plus?

AirGradient ONE has the stronger overall profile in this comparison, especially for price, screen, and sensors.

What is the biggest difference between AirGradient ONE and Airthings Wave Plus?

Price is one of the clearest differences: AirGradient ONE lists $230.00, while Airthings Wave Plus lists $230.67.

Which one looks better on price?

AirGradient ONE is listed at $230.00, while Airthings Wave Plus is listed at $230.67. AirGradient ONE (better spec).

Who should buy AirGradient ONE?

Choose AirGradient ONE if your priority is price and screen and that matters more than warranty.

Who should buy Airthings Wave Plus?

Choose Airthings Wave Plus if your priority is warranty 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.