Aranet Aranet4 Home vs Airthings View Plus: Which Should You Buy?
A spec-by-spec comparison of the Aranet Aranet4 Home ($200) and the Airthings View Plus ($300) — accuracy, sensors, connectivity, and which one fits your situation.
Quick Verdict
The Aranet Aranet4 Home is $100 cheaper; the Airthings View Plus tracks more parameters (7 vs 4); only the Airthings View Plus offers WiFi for remote monitoring; the Aranet Aranet4 Home is the portable option.
Choose the Aranet Aranet4 Home if you want to spend less, or you will carry it between rooms or when travelling.
Choose the Airthings View Plus if you want the fuller picture (CO2, Temperature, Humidity, Radon, VOC, PM2.5, Atmospheric Pressure), or you need remote access and history in an app.
Specs Side by Side
| Feature | Aranet Aranet4 Home | Airthings View Plus |
|---|---|---|
| Price | $200 | $300 |
| Sensors | CO2, Temperature, Humidity, Atmospheric Pressure | CO2, Temperature, Humidity, Radon, VOC, PM2.5, Atmospheric Pressure |
| Sensor Type | NDIR | NDIR |
| CO2 Accuracy | ±50 ppm | ±50 ppm |
| CO2 Range | 0-9999 ppm | 400-5000 ppm |
| Connectivity | Bluetooth | Bluetooth, WiFi |
| Display | Yes | Yes |
| Portable | Yes | No |
| Battery Life | 2+ years | USB powered + battery backup |
Green highlights the stronger spec where there is a clear winner.
Frequently Asked Questions
Which is better, the Aranet Aranet4 Home or the Airthings View Plus?+
The Aranet Aranet4 Home is $100 cheaper; the Airthings View Plus tracks more parameters (7 vs 4); only the Airthings View Plus offers WiFi for remote monitoring; the Aranet Aranet4 Home is the portable option. Choose the Aranet Aranet4 Home if you want to spend less, or you will carry it between rooms or when travelling. Choose the Airthings View Plus if you want the fuller picture (CO2, Temperature, Humidity, Radon, VOC, PM2.5, Atmospheric Pressure), or you need remote access and history in an app.
Is the Aranet Aranet4 Home or Airthings View Plus cheaper?+
The Aranet Aranet4 Home is the more affordable option at $200, versus $300 for the Airthings View Plus.
Do both use real CO2 sensors?+
The Aranet Aranet4 Home uses a NDIR sensor; the Airthings View Plus uses a NDIR sensor. NDIR and photoacoustic sensors measure CO2 directly, unlike eCO2 estimators.
Which measures more air quality parameters?+
The Airthings View Plus tracks more, with 7 parameters (CO2, Temperature, Humidity, Radon, VOC, PM2.5, Atmospheric Pressure), compared with 4 for the Aranet Aranet4 Home.
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