9 Best Airthings Radon Detectors (November 2026)
The best Airthings radon detectors include the Airthings Corentium Home Radon Detector 223 Portable for simple on-screen monitoring, the Airthings 2950 Wave Radon for app-connected Airthings monitoring, and the AEGTEST HOUND-1008 Radon Detector for Home for a long battery-life alternative.
On this page (7 sections)
The best Airthings radon detector for most households is the Corentium Home, which runs on 3 AAA batteries and shows short- and long-term readings on its screen. The Wave Radon suits buyers who want app access plus humidity and temperature monitoring.
Airthings makes two distinct models in this selection, while the other detectors offer different displays, reading intervals and power needs. For commercial settings, see radon detectors for workplaces.
We compared their stated features to help you choose by how you plan to check readings.
If you’re new to continuous monitoring, start with our guide to what a radon detector measures. For setup and placement, see how to use an Airthings radon detector.
Our picks at a glance
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1
Best for simple on-screen monitoringAirthings Corentium Home Radon Detector 223 Portable
9.7/10 our score
See it on Amazon -
2
-
3
Best for a long battery-life alternativeAEGTEST HOUND-1008 Radon Detector for Home
9.5/10 our score
See it on Amazon
- 4
Check itAEGTEST HOUND-1011S Portable Radon Detector
Best for adjustable monitoring periods - 5
Check itX-Sense Radon Detector for Home
Best for long local data storage - 6
Check itAranet Radon Plus Radon Detector for Home
Best for frequent readings and extra sensors - 7
Check itX-Sense Radon Detector for Basement
Best for silent room-to-room checks - 8
Best for a long stated sensor lifeCheck it - 9
Check itEcosense Digital Radon Detector for Home
Best for a plug-in display
Which Airthings radon detector fits your home?
The Corentium Home is the simpler pick for on-device readings, while the Wave Radon suits app-based monitoring and extra environmental measurements. These are the two Airthings models in this roundup, so the remaining picks are alternatives from other brands.
Best Airthings radon detector for simple readings
The Corentium Home shows short- and long-term radon readings on its LCD screen and runs on 3 AAA batteries. You can move it between rooms without relying on an outlet.
Airthings Corentium Home Radon Detector 223 Portable: Best for simple on-screen monitoring
- 3 AAA batteries
- Short- and long-term readings on screen
- Daily, weekly and long-term averages
- Portable between rooms
The Corentium Home shows short- and long-term radon readings on its screen and runs on 3 AAA batteries. Its portable format suits buyers who want to check different rooms without depending on an outlet.
Pros
- No outlet needed
- Short- and long-term readings on screen
- Radon report available
Cons
- No app connection described
- Does not include humidity or temperature monitoring
This model presents average daily, weekly and long-term concentrations. Airthings also describes a radon self-inspection report, which can help you keep a record of monitoring or review changes after mitigation work.
If a high result leads to equipment research, compare radon mitigation fans. For bundled equipment choices, see radon mitigation fan kits.
The screen makes the Corentium a direct choice if you prefer to check readings on the device. It does not have the app features or humidity and temperature readings described for Wave Radon.
Choose it for straightforward, portable monitoring where you want readings visible at the detector. Read our Airthings Wave Radon review if you want to compare its connected option.
Best Airthings radon detector for app access
The Wave Radon is the Airthings choice for Bluetooth app results, with radon, humidity and temperature monitoring. Its color-coded visual indication gives you a quick status check at the device.
Airthings 2950 Wave Radon: Best for app-connected Airthings monitoring
- Bluetooth app access
- Radon, humidity and temperature
- Color-coded visual indication
- SmartLink connection to Airthings Hub
The Wave Radon combines continuous radon monitoring with humidity and temperature readings. Bluetooth sync gives you app access, and SmartLink can connect it to an Airthings Hub for online data.
Pros
- App access to radon results
- Humidity and temperature readings
- Color-coded visual indication
Cons
- App sync uses Bluetooth unless paired with an Airthings Hub
- Requires an app for detailed results
When the monitor is within Bluetooth range, it can sync with the Airthings app for detailed results, notifications and trends. The model also supports SmartLink connection to an Airthings Hub for online data.
The added connectivity is useful if you want to review readings on a phone or look at changes over time. A Hub is needed to bring data online 24/7 through SmartLink, so check the system details if remote access is central to your choice.
Choose Wave Radon for app-based tracking and extra sensors. Our guides explain how to read an Airthings radon detector and how accurate an Airthings radon detector is.
How do the radon detectors compare?
The clearest differences are power, how readings appear, and how often the device updates. Use the table to narrow the options, then read the individual notes for setup details.
| Product | Best for | Power | Readings | Placement | Our score |
|---|---|---|---|---|---|
| Airthings Corentium Home Radon Detector 223 Portable | simple on-screen monitoring | 3 AAA batteries | Short- and long-term on screen | Portable between rooms | 9.7 |
| Airthings 2950 Wave Radon | app-connected Airthings monitoring | Battery powered | 9.6 | ||
| AEGTEST HOUND-1008 Radon Detector for Home | a long battery-life alternative | 3 AAA batteries included | First reading about 12 hours after startup | 9.5 | |
| AEGTEST HOUND-1011S Portable Radon Detector | adjustable monitoring periods | Built-in battery; Type-C cable included | 12H, 24H, 48H, 72H and 96H on screen | 9.4 | |
| X-Sense Radon Detector for Home | long local data storage | 3 AA batteries included | 9.3 | ||
| Aranet Radon Plus Radon Detector for Home | frequent readings and extra sensors | 2 AA batteries | Every 10 minutes | 9.1 | |
| X-Sense Radon Detector for Basement | silent room-to-room checks | 3 AA batteries | 1-day, 7-day, 30-day and 90-day averages | 8.7 | |
| Radon Detector by Forensics | a long stated sensor life | Battery powered; cable and charger included | 8.5 | ||
| Ecosense Digital Radon Detector for Home | a plug-in display | Corded electric | First reading in 10 minutes | 8.3 |
For more detail on other Airthings models, see our Airthings View Radon review, Airthings Wave Plus review and Airthings View Plus review. The View Plus vs Wave Plus comparison helps if you're choosing between broader air-quality monitors.
Which features matter when choosing a radon monitor?
Choose by the way you want to see results, how long you plan to monitor, and whether you need to move the device. If you are deciding whether monitoring fits your household, read who needs a radon detector.
A faster update schedule or more sensors can be useful, but only if those features match your routine.
Do you want a screen, app, or both?
A screen gives you readings at the device, while an app can make it easier to review history and trends from your phone. The Corentium Home, HOUND models, X-Sense detectors, Aranet and Ecosense all have screen-based information described here, while Airthings Wave Radon also syncs to its app.
If smart-home setup matters, check the exact model and connection path. See Airthings View Plus with Home Assistant for one example, and review Wave Plus compatibility before assuming devices work together.
How much monitoring history do you need?
The Wave Radon supports daily through yearly measurements in the app, while the Corentium Home shows daily, weekly and long-term averages. X-Sense models describe long tracking periods, and Aranet shows real-time, 24-hour, 7-day and 30-day averages.
A long average can help put short-term movement in context. It does not remove the need to follow the device instructions or local testing guidance.
Do extra sensors matter?
Humidity and temperature measurements can add context about indoor conditions. The Wave Radon and Aranet Radon Plus include those sensors, while Aranet also measures atmospheric pressure.
If radon is your only concern, a model with fewer measurements may be easier to choose and use. Compare the Airthings View Plus radon accuracy details if that model is also on your shortlist.
Will you move the detector between rooms?
Portable, battery-powered models give you more freedom to sample different locations. See where to place a radon detector for placement guidance.
Before moving a detector, check its instructions and reset process, because restarting data collection may change the averages you see.
The Corentium Home is battery powered, as are the Wave Radon and several alternatives here. For device-specific issues, see Corentium Home error codes, how to reset an Airthings radon detector and Wave Plus troubleshooting.
Which alternatives suit different monitoring needs?
The alternatives each emphasize a different combination of display, alerts, update timing and power. Match those details to where you will place the monitor and how often you want to check it.
AEGTEST HOUND-1008: long battery life with alerts
The HOUND-1008 pairs up to 400 days of battery life with audible and visual alerts. It provides the first reading about 12 hours after startup and supports pCi/L or Bq/m³.
AEGTEST HOUND-1008 Radon Detector for Home: Best for a long battery-life alternative
- Up to 400 days of battery life
- Audible and visual alerts
- First reading about 12 hours after startup
- pCi/L or Bq/m³
The HOUND-1008 offers up to 400 days of battery life and alerts with both sound and a visual indicator. It displays radon in pCi/L or Bq/m³.
Pros
- Long stated battery life
- Audible and visual alerts
- Switchable measurement units
Cons
- First reading takes about 12 hours
- No app connection described
The stand supports flexible placement, and a long press of the Reset button restarts testing. That makes it a reasonable option if you want an alerting monitor that can be moved as needed.
Choose it for long stated battery life and dual alerts. Allow time for the first reading after startup.
AEGTEST HOUND-1011S: several time windows
The HOUND-1011S shows 12-hour through 96-hour readings on its LCD, with monitoring periods extending to 504 days. It includes audible and visual alarms and accepts a Type-C cable for continuous monitoring.
AEGTEST HOUND-1011S Portable Radon Detector: Best for adjustable monitoring periods
- Multiple timeframes from 12 hours to 504 days
- Audible and visual alarms
- pCi/L or Bq/m³
- USB-C cable for continuous monitoring
The HOUND-1011S presents several short-term periods on its screen and supports monitoring timeframes from 12 hours to 504 days. It also offers audible and visual alarms.
Pros
- Several short-term display periods
- Audible and visual alarms
- Can run continuously with Type-C cable
Cons
- First reading may take 6 to 12 hours
- High humidity can affect readings
The built-in battery is described as lasting up to 45 days in sleep mode. AEGTEST notes that high humidity can affect readings, so consider the conditions where you plan to use it.
Choose it if you want several displayed short-term averages and longer tracking periods. Wait for a first reading after starting or restarting.
X-Sense XR0B-SR: stored readings and alerts
The XR0B-SR stores up to 99 records and tracks radon for up to 999 days. It also shows temperature and humidity and provides audible and light warnings.
X-Sense Radon Detector for Home: Best for long local data storage
- Up to 999 days of radon tracking
- Stores up to 99 records
- Audible and light alerts
- Temperature and humidity display
The X-Sense XR0B-SR stores up to 99 records and supports radon tracking for up to 999 days. It also shows temperature and humidity and provides sound-and-light alerts.
Pros
- Long tracking period
- Local record storage
- Temperature and humidity display
Cons
- No app connection described
- The stated accuracy figure applies after 7 days or more
Its reset button allows the same detector to monitor different rooms or spaces. The stated accuracy figure is tied to monitoring for 7 days or more, so don't treat an early reading as equivalent to a longer average.
Choose it for local record storage and alerts. It uses 3 AA batteries and doesn't require an app based on the described features.
Aranet Radon Plus: frequent updates and several sensors
The Aranet Radon Plus measures radon every 10 minutes and tracks temperature, humidity and atmospheric pressure. Its E-ink display can show current, 24-hour, 7-day and 30-day averages.
Aranet Radon Plus Radon Detector for Home: Best for frequent readings and extra sensors
- Radon readings every 10 minutes
- Temperature, humidity and pressure
- E-ink display with color-coded indication
- Standalone use or app connection
The Aranet Radon Plus takes radon readings every 10 minutes and also measures temperature, humidity and atmospheric pressure. Its E-ink screen works without an app.
Pros
- Frequent radon readings
- Standalone display
- Several environmental measurements
Cons
- The extra sensors may be unnecessary if you only need radon
- App access is optional but needed for detailed data management
You can use it as a standalone monitor or connect it to the app for data management. It runs on 2 AA batteries, with a stated life of up to 7 years.
Choose it if frequent readings and extra indoor measurements are useful to you. Its additional sensors may be more than you need for radon-only monitoring.
X-Sense XR0A-SR: silent operation
The XR0A-SR is a standalone, non-smart detector with a silent alarm. Its LCD can show 1-day, 7-day, 30-day and 90-day averages.
X-Sense Radon Detector for Basement: Best for silent room-to-room checks
- Silent operation
- 1-day, 7-day, 30-day and 90-day averages
- Up to 999 days of tracking
- Portable between rooms
The XR0A-SR is a non-smart X-Sense monitor with a silent operation mode and several average periods on its LCD. Its battery-powered design supports moving it between rooms.
Pros
- Silent operation
- Several averages on the screen
- No app or subscription needed
Cons
- No audible alert
- Not compatible with the X-Sense Home Security app
The model is designed for room-to-room checks and uses 3 AA batteries. It isn't compatible with the X-Sense Home Security app, so choose it for its on-device display rather than app controls.
Choose it if you prefer silent operation and a simple screen. If you want audible alerts, consider a different model in this guide.
Forensics Detectors: a long stated sensor life
Forensics Detectors describes a 20-year sensor life for this monitor. Its color LCD shows temperature, and the device includes a cable and charger.
Radon Detector by Forensics: Best for a long stated sensor life
- Stated 20-year sensor life
- Color LCD with temperature
- Audible alarm
- Cable and charger included
Forensics Detectors describes a 20-year sensor life for this home-use monitor. Its color LCD also displays temperature, and the device has an audible alarm.
Pros
- Long stated sensor life
- Temperature shown on screen
- Cable and charger included
Cons
- No app connection described
- No reading intervals are specified
An audible alarm is also listed, but no reading interval is specified in the product information used here. Compare that with models that state an update schedule if frequent readings matter to you.
Choose it if the stated sensor life and temperature display fit your priorities. Confirm the operating instructions before relying on it for a particular monitoring schedule.
Ecosense EB100: plug-in monitoring
The Ecosense EB100 is a corded monitor with a full-size LED screen and no smartphone requirement. Its first reading is described as available in 10 minutes, with short- and long-term monitoring.
Ecosense Digital Radon Detector for Home: Best for a plug-in display
- Plug-in operation
- No smartphone needed
- First reading in 10 minutes
- Short- and long-term monitoring
The Ecosense EB100 is a plug-in monitor with a full-size LED display and no smartphone requirement. Its screen shows short- and long-term radon averages.
Pros
- Large display
- No battery or smartphone needed
- Several monitoring averages
Cons
- Needs an outlet
- Portable battery use may affect accuracy
Because it needs an outlet, placement is less flexible than with battery-powered models. The manufacturer notes that using a portable battery may affect measurement accuracy and recommends the included power adapter.
Choose it for a clear display in a location with a nearby outlet. Skip it if you need to move the detector often.
How should you use a home radon monitor?
Place and operate a radon monitor according to its instructions, then give it time to build meaningful averages. Radon levels can change over time, so a single early reading is only part of the picture.
Keep the detector in a regularly used area and follow the maker's guidance about height, airflow and distance from windows or exterior walls. Avoid moving it during a measurement period unless the device supports room-to-room use and you understand how its reset works.
A monitor can help you follow changes, but it doesn't by itself confirm that a home meets a specific official testing requirement.
Read Do Home Radon Detectors Work? A Plain Guide for what consumer monitors can and cannot tell you.
If readings are high or remain concerning, consult local public health guidance and consider a qualified radon professional. If you're also managing dampness that can affect room conditions, see which dehumidifier to buy.
More guides on this topic
- How Long Does an Airthings View Plus Last?
Which Airthings radon detector should you choose?
Pick the Corentium Home if you want battery-powered readings on the device, and choose the Wave Radon if app access plus humidity and temperature measurements matter. For more frequent readings or different alert styles, compare Aranet, AEGTEST and X-Sense by their stated display and power features.
If your main question is how to read or use a model, start with the related Airthings guides before changing settings. For a broader review of Airthings options, check the model-specific pages linked above.
Our top 3 picks at a glance
-
1
Best for simple on-screen monitoring
Airthings Corentium Home Radon Detector 223 Portable
9.7/10 our score
See it on Amazon -
2
-
3
Best for a long battery-life alternative
AEGTEST HOUND-1008 Radon Detector for Home
9.5/10 our score
See it on Amazon
Frequently asked questions
Which Airthings radon detector is best for most homes?
The Corentium Home is a practical choice if you want battery power and short- and long-term readings on the device itself. Choose the Wave Radon if app access and humidity and temperature readings matter more.
Both are Airthings models, but they suit different ways of checking results.
What is the difference between the Airthings Corentium Home and Wave Radon?
The Corentium Home shows radon readings on its screen and runs on 3 AAA batteries. The Wave Radon adds Bluetooth app access, humidity and temperature readings, and a color-coded visual indication.
Pick the Corentium for simple on-device checks, or Wave for connected monitoring.
Can Airthings radon detectors replace a certified test?
A home monitor can help you track radon over time, but follow local guidance when you need an official result for a real estate transaction or a specific compliance purpose. Check the instructions for the monitoring period and placement, and use a qualified testing service when required.
Long-term readings help show changes that a short snapshot can miss.
How long should you monitor radon?
Radon levels can change over time, so a longer monitoring period gives a broader view than a single short reading. Keep the detector in the location and conditions described in its instructions, and compare short-term results with the long-term average.
If readings concern you, check local public health guidance for next steps.
