Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best radon gas detectors of 2026
Save up to 16% off
Best Choice1
Aranet9.6Exceptional
SAF Aranet Radon Detector for Home: 10-Min Measurement, Temperature, Relative Humidity, Pressure, E-Ink Display, 7-Year Battery, Portable with Free App, Bq/m3 & pCi/L Selectable
-
global trade identification number:04752213000525
-
product dimensions:3.03"D x 2.8"W x 2.8"H
-
batteries:2 AA batteries required. (included)
-
item weight:7.7 ounces
-
batteries included:Yes
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily- Based on millions of stores and reviews
- Shoppers influence our rankings
Value for Money2
Airthings9.5Excellent
Airthings 2989 View Radon - Radon Monitor with Humidity & Temperature Detector - Battery Powered Mobile APP, WiFi, Alerts & Notifications
16% Off-
product dimensions:6.69 x 1.3 x 3.54 inches 7.68 ounces
-
batteries:6 AA batteries required. included
-
country of origin:Tunisia
-
asin:B09SQ64K7Q
-
language:English, French
-
3
Airthings9.4Excellent
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
-
global trade identification number:07090031102234
-
product dimensions:1"D x 2.7"W x 4.7"H
-
batteries:1 AA batteries required. (included)
-
item weight:3.52 ounces
-
batteries included:Yes
-
4
Airthings9.3Excellent
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
-
5
FORENSICS DETECTORS FD9.1Excellent
Radon Detector by Forensics | Home Use | Upgraded 20-Year Sensor Life | Version 2.0 |
-
-
See Today’s Deals & Prices
6
AEGTEST9.0Excellent
AEGTEST HOUND-1085 Radon Detector for Home, Basement & Nursery, Long-Term Continuous Radon Monitor for Family Lung Health, Rechargeable with 45-Day Battery Life, Audible/Visual Alarms, pCi/L or Bq/m³
-
7
Airthings8.8Very Good
Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App
-
global trade identification number:N/A
-
product dimensions:4.7 x 4.7 x 1.4 inches 7.68 ounces
-
batteries:2 AA batteries required. included
-
item weight:N/A
-
batteries included:N/A
-
8
AIRTHEREAL8.7Very Good
Airthereal Touchscreen Radon Detector for Home - Professional Grade Monitor with Real-Time Data, Color Display & PDF Reports | Rechargeable, EPA Compliant for Basement, Office, Real Estate
-
9
Airthings8.6Very Good
Airthings Battery-Operated Lightweight Digital Home Radon Detector with LCD Display for Continuous and Long-Term Monitoring
-
10
METRINARY8.4Good
METRINARY Radon Detector for Home, Portable Radon Monitor with TFT Color Display, Rechargeable Radon Tester Quick Result 6 Hour, 504 Days Data Storage with Audible & Visual Warn (pCi/L or Bq/m³)
-
