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5 Best Radon Detectors of 2025

Last Updated - 2025/11/04

1
Best Choice
21% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AIRTHINGS
21% Off

Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)

Picked by 469 people in the last week

AIRTHINGS

CA$299.00

CA$379.00
(21% Off)

More Details
Main highlights
- WHAT YOU GET: Airthings View Plus, 6 AA batteries, Quick Start Guide, Airthings 5-year extended warranty & Airthings Support access. Measurement range: 0 – 500 pCi/L / 0 – 20,000 Bq/m3
- FREE & FRIENDLY APP: Display up to four values on the eInk screen. Check complete readings in the app. Both the monitor and the app require internet access to see the latest data, and data is securely saved in the cloud for seamless tracking and analysis. Use the Airthings app to manage notifications, check current readings, and analyze trends over time. Check your local pollen forecast.
- EASY-TO-USE & CABLE-FREE : Quick and easy setup. An account is required to use the device, which only requires providing your email and name. Understated unit that is battery-powered for cable-free placement. Customizable eInk screen. Access to complete readings in the app.
- ALWAYS-ON AIR QUALITY SENSORS: WiFi connected indoor air quality monitor measuring radon gas, particulate matter (PM2.5), carbon dioxide (CO2), VOCs (airborne chemicals), humidity, temperature, and air pressure.
- ACCURATE DIGITAL RADON DETECTOR: Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined.
CA$299.00
CA$379.00 (21% Off)
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AIRTHINGS

Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors

AIRTHINGS

CA$249.99

More Details
Main highlights
- TRUSTED BY PROS: Get the power of Airthings' patented radon sensing technology used and recomended by thousands of radon professionals and home inspectors.
- THE ORIGINAL RADON DETECTOR, UPDATED: The same proven accuracy as the best-selling original Corentium Home, now with Bluetooth connectivity and bonus temp and humidity sensors.
- PERSONALIZED TIPS: Get tailored advice to confidently address your home's radon levels. Less doubt, more peace of mind.
- LONG TERM MONITORING: Monitor for cancer-causing radon gas continuously to stay informed. No lab fees, no waiting—just always-available, reliable results.
- "SEE" RADON IN YOUR HOME: The app's graphs show how radon rises and falls. Take actions to reduce levels. Keep monitoring to ensure they stay low.
CA$249.99
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AIRTHINGS

AIRTHINGS Corentium Home , Radon Gas Detector, Canadian Version in Bq/m, grey

AIRTHINGS

CA$165.00

CA$179.99
(8% Off)

More Details
Main highlights
- What you get: Airthings Corentium Home (Intl Version Bq/m), 3 AAA batteries, Quick Start Guide (Bilingual English/Français), Airthings 12-months warranty & access to Airthings Customer Support
- RADON REPORT: Generate a radon self-inspection report easily, whenever you need it
- NO LAB FEES: Unlike a traditional radon gas test kit, receive your first indication of radon levels within 24 hours on the Corentium Home's digital display
- LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily. Detection Method: Alpha Spectrometry
- FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet
- Display 1-day, 7-day and past history up to 1 year ; It’s normal to see reading that fluctuate. That’s the nature of radon gas.
CA$165.00
CA$179.99 (8% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AIRTHINGS

Airthings Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

AIRTHINGS

CA$175.00

More Details
Main highlights
- RADON DETECTOR: Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined
- NO LAB FEES: Get both long and short term radon results straight to your smartphone via Bluetooth and easily generate a radon report through the Airthings Dashboard
- FOR EVERY HOME: A battery-powered, smart radon detector which monitors radon gas all year round as well as humidity and temperature
- EASY TO USE: Simply wave in front of the monitor to get a color-coded visual indication of the air quality (Green, Yellow, Red) or connect to the App to get detailed results
- CONTINUOUS MONITORING: Radon gas fluctuates daily and is highly dependent on many factors such as weather conditions. Long-term monitoring is crucial to take control, understand long-term exposure and minimize potential health effects
- CONNECTED: Airthings Wave 2nd Generation has Smartlink functionality, meaning it can connect to the Airthings Hub to bring your data online 24/7
CA$175.00
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ecosense Inc.

Ecosense RD200 RadonEye, Home Radon Detector, Fast & Accurate Real-Time Monitoring, OLED Display, Easy Setup with Free App, Bluetooth

Ecosense Inc.

CA$197.00

More Details
Main highlights
- WHAT YOU GET: RadonEye, User Guide, Power cable, Free App, Customer support via email & 12 months limited warranty
- STAY ALERT: Alarm when radon readings exceed EPA recommended action level of 4pCi/L(148Bq/m3)
- REAL-TIME CONTINUOUS AND LONG-TERM MONITORING: Radon results are updated every 10 minutes on screen readings.; Stores data at 1-hour intervals for up to 1 year for long-term analysis
- FIRST RESULT IN MINUTES: First reading in 10 minutes after plug-in and play setup
- EASY TO USE: Connect via bluetooth to the Ecosense app and easily monitor
CA$197.00

5 Best Radon Detectors of 2025

Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)

Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors

AIRTHINGS Corentium Home , Radon Gas Detector, Canadian Version in Bq/m, grey

Airthings Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

Ecosense RD200 RadonEye, Home Radon Detector, Fast & Accurate Real-Time Monitoring, OLED Display, Easy Setup with Free App, Bluetooth

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