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10 Best radon detectors of 2026

Save up to 28% off

  • 1

    Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
    Clicked 409 times in the last week
    Airthings

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

    9.8
    Exceptional
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  • 2

    Ecosense RD200 RadonEye, Home Digital Radon Detector: Fast and Accurate Detection of Fluctuating Radon Levels, Short and Long Term Continuous Monitoring with Trend Charts
    Ecosense Inc.

    Ecosense RD200 RadonEye, Home Digital Radon Detector: Fast and Accurate Detection of Fluctuating Radon Levels, Short and Long Term Continuous Monitoring with Trend Charts

    • Is Discontinued by Manufacturer:No
    • Date First Available:July 22, 2016
    • Item Model Number:RD200
    • Manufacturer:Radon FTLab
    • ASIN:B01IH7SGCQ
    9.6
    Exceptional
    Our Rating

  • 3

    Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
    Airthings

    Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L

    13% Off
    9.5
    Excellent

  • 4

    X-Sense Radon Detector for Home, Easy to Use, Zero Lab Fees, No Installation Required, Continuous Monitoring with Clear LCD Screen, XR0A-SR
    X-Sense

    X-Sense Radon Detector for Home, Easy to Use, Zero Lab Fees, No Installation Required, Continuous Monitoring with Clear LCD Screen, XR0A-SR

    28% Off
    9.4
    Excellent

  • 5

    empowerDX Express Radon Test Kit, All Fees Included, EPA Listed, NPPR Certified, Check Radon Gas Levels in Your Home, Same Day Results, FedEx Return Included
    empowerDX

    empowerDX Express Radon Test Kit, All Fees Included, EPA Listed, NPPR Certified, Check Radon Gas Levels in Your Home, Same Day Results, FedEx Return Included

    9.3
    Excellent
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  • 6

    AEGTEST HOUND-1011 Portable Radon Detector for Home, Lightweight, High-Accuracy Sensor, 45-Day Monitoring, Easy-to-Use Radon Tester, Short- & Long-Term in pCi/L or Bq/m³ for Basement – Gray
    AEGTEST

    AEGTEST HOUND-1011 Portable Radon Detector for Home, Lightweight, High-Accuracy Sensor, 45-Day Monitoring, Easy-to-Use Radon Tester, Short- & Long-Term in pCi/L or Bq/m³ for Basement – Gray

    12% Off
    9.2
    Excellent

  • 7

    Digital Radon Detector LCD Display Dual USB Battery Power Options 3 Year Battery Life 10 Year Sensor Lifespan Accurate pCiL Concentration Detection for Home and Office Use
    AOTIQUAL

    Digital Radon Detector LCD Display Dual USB Battery Power Options 3 Year Battery Life 10 Year Sensor Lifespan Accurate pCiL Concentration Detection for Home and Office Use

    9.1
    Excellent

  • 8

    AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement
    AEGTEST

    AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement

    9.0
    Excellent

  • 9

    LifeBasis Radon Detector with TFT Color Display First Data Display in 6 Hours, Portable Radon Monitor for Home Rechargeable Radon Tester Long Data Storage with Visual and Audible Alarm pCi/L or Bq/m³
    LifeBasis

    LifeBasis Radon Detector with TFT Color Display First Data Display in 6 Hours, Portable Radon Monitor for Home Rechargeable Radon Tester Long Data Storage with Visual and Audible Alarm pCi/L or Bq/m³

    8.9
    Very Good

  • 10

    Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App
    Airthings

    Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

    22% Off
    • Alarm:Color-coded visual indication
    • Dimensions:4.7 x 4.7 x 1.4 inches
    • Power:Battery-powered
    • Sensor:Radon, humidity, temperature
    • Battery Life:N/A
    8.7
    Very Good
    Our Rating