Updated September 2026
Data from Amazon and official Airthings and Aranet sites.
2026 verdict
The Aranet4 HOME is the better air quality monitor of this pair, winning on owner feedback, a rated 4 years of battery life, an always-on E-Ink screen and a wider sensor set of CO2, temperature, humidity and pressure.
The Airthings 2950 Wave Radon measures something the Aranet cannot, radon, and it wins on price, a 5-year warranty against 2, SmartLink hub support and Alexa plus Google Home integration. Both run on two AA cells over Bluetooth and work with Home Assistant. Buy the Aranet4 HOME to track ventilation and CO2, and the Airthings 2950 Wave Radon if radon is the concern in your basement or ground floor.
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| Feature | Airthings 2950 Wave Radon | Aranet4 HOME | Winner |
|---|---|---|---|
| Price | $109.15 | €199.00 | Airthings 2950 Wave Radon |
| Rating | 4.4 | 4.7 | Aranet4 HOME |
| Warranty | 5 years | 2 years | Airthings 2950 Wave Radon |
| Battery Life | 1.5 years | 4 years | Aranet4 HOME |
| Connectivity | Bluetooth, Other | Bluetooth | Airthings 2950 Wave Radon |
| Screen | NO | YES | Aranet4 HOME |
| Integrations | Google Home, Alexa, Home Assistant | Home Assistant | Airthings 2950 Wave Radon |
| Sensors | Radon, Temperature, Humidity | CO2, Temperature, Humidity, Atmospheric Pressure | Aranet4 HOME |
| Weather Resistance | NO | NO | Tie |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Tie |
$109.15
- + Price: $109.15
- + Warranty: 5 years
- + Connectivity: Bluetooth, Other
- - Rating: 4.4 vs 4.7
- - Battery Life: 1.5 years vs 4 years
Winner
- + Rating: 4.7
- + Battery Life: 4 years
- + Screen: YES
- - Price: €199.00 vs $109.15
- - Warranty: 2 years vs 5 years
Frequently Asked Questions
Which is better overall: Airthings 2950 Wave Radon or Aranet4 HOME?
The Aranet4 HOME wins overall on battery life, its E-Ink screen, owner feedback and a broader sensor set. The Airthings 2950 Wave Radon wins on price, warranty, connectivity and voice assistant integrations.
What is the biggest difference between the Airthings 2950 Wave Radon and the Aranet4 HOME?
What they measure. The Airthings 2950 Wave Radon tracks radon with temperature and humidity, while the Aranet4 HOME tracks CO2, temperature, humidity and atmospheric pressure. Neither covers the other's headline gas.
Which one lasts longer on batteries?
The Aranet4 HOME is rated for up to 4 years on two AA cells, the Airthings 2950 Wave Radon for about 1.5 years on the same two AA cells.
Which works with Alexa and Google Home?
Only the Airthings 2950 Wave Radon. Both work with Home Assistant, and neither supports Apple Home or Matter.
Who should buy the Airthings 2950 Wave Radon?
Homeowners who need continuous radon monitoring, a 5-year warranty and Alexa or Google Home support.
Who should buy the Aranet4 HOME?
Anyone focused on CO2 and ventilation who wants a screen to read at a glance and years between battery swaps.
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
- 50 filters
AranetRadon Plus
$209.00
AranetAranet4 HOME
€199.00
AranetRadon One
$179.00
AranetRadiation
$139.00
EcobeeSmart Thermostat Premium
27% OFF$204.97$149.63
Airthings325 Corentium Home 2
$179.99- Airthings
2950 Wave Radon
$109.15 
GoveeSmart Air Quality Monitor CO2 H5140
$89.99
X-SenseXR0A-iR Wi-Fi Radon Detector
$99.99
GoveeSmart Air Quality Monitor
13% OFF$45.99$39.98
SonoffSAWF-08P Air Quality Monitor
$49.90
Third RealitySmart Air Quality Sensor
$49.99
AmazonSmart Air Quality Monitor
33% OFF$69.99$46.99
AirthingsWave Plus
8% OFF$249.99$230.66
Airthings2989 View Radon
$219.99
AirthingsWave Enhance
16% OFF$159.99$134.43
AirthingsView Plus
$329.99
AirthingsWave Mini
$89.99
IQAirAirVisual Pro
$329.99
EveRoom
$109.95
- Air Quality MonitorsAirthings
2950 Wave Radon
4.4(2,502)$109.15 - Air Quality MonitorsAirthings
2989 View Radon
4.2(776)$219.99 - Air Quality MonitorsAirthings
325 Corentium Home 2
4.5(421)$179.99 - Air Quality MonitorsAirthings
View Plus
4.0(1,959)$329.99 
Air Quality MonitorsAirthingsView Pollution
3.2(26)€149.00- Air Quality MonitorsAirthings
Wave Enhance
4.2(43)16% OFF$159.99$134.43 - Air Quality MonitorsAirthings
Wave Mini
4.0(1,123)$89.99 - Air Quality MonitorsAirthings
Wave Plus
4.2(3,229)8% OFF$249.99$230.66
