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10 Best radon detector for homes 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

    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
    9.7
    Exceptional

  • 3

    RM‑65 Radon Detector for Home & Basement, 504‑Day Data Storage, Portable Long‑Term Radon Monitor with Audible & Visual Alarms, Type‑C Charging, Color TFT Display, Fast 6‑Hour Results, pCi/L or Bq/m³
    CHNADKS

    RM‑65 Radon Detector for Home & Basement, 504‑Day Data Storage, Portable Long‑Term Radon Monitor with Audible & Visual Alarms, Type‑C Charging, Color TFT Display, Fast 6‑Hour Results, pCi/L or Bq/m³

    24% Off
    9.6
    Exceptional

  • 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
    9.5
    Excellent

  • 5

    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
    9.4
    Excellent
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  • 6

    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

    9.3
    Excellent

  • 7

    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

    9.2
    Excellent

  • 8

    First Alert Radon Gas Test Kit, RD1
    First Alert

    First Alert Radon Gas Test Kit, RD1

    • Dimensions:8.38 x 6.5 x 8.38 inches
    • Power:Gas Powered
    • Sensor:Radon Gas Test Kit
    • Battery Life:N/A
    • Detection Range:N/A
    9.1
    Excellent
    Our Rating

  • 9

    First Alert Radon Gas Test Kit, RD1
    First Alert

    First Alert Radon Gas Test Kit, RD1

    • Dimensions:8.38 x 6.5 x 8.38 inches
    • Power:Gas Powered
    • Sensor:Radon Gas Test Kit
    • Battery Life:N/A
    • Detection Range:N/A
    9.0
    Excellent
    Our Rating

  • 10

    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