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  • Home
  • Radon Information
    • Radon Facts
    • Cancer and Radon
    • Granite and Radon
    • Radon FAQ
    • EPA Radon Publications
    • EPA Radon Slideshow
    • Other Radon Links
  • Radon Resources
    • Interactive Radon Map
    • Radon Levels by State
    • Radon News by State
    • What is a safe level of radon?
    • Radon Mitigation
    • Radon Mitigation Book
    • School Testing
    • Radon Training
    • Radon Testing & Radon Mitigation Contractor Near Me
  • Radon Test Kits & More
    • Home Testing
    • Large Scale Testing
    • Testing Instructions
    • Other Products
    • Test Result Lookup
    • Order Now
  • Find Radon Contractor
  • About Air Chek
    • Who We Are
    • Air Chek Test Kits
    • Licenses & Certifications
    • Radon Analysis
    • In the News
    • Contact Us

Is Your Home SAFE? Radon is the "silent killer." Test your home today. Purchase a Radon Test Kit RADON IS DEADLY Testing is quick, inexpensive, and potentially life-saving. If you haven't already tested, do it now. Your kids will thank you. Click to Learn More Information on school testing Radon pros get special prices and analysis options Click For Details So You Have Questions About Radon Mitigation? We have the leading DIY book on the subject! Click below to preview and purchase securely online. DIYers Click Here CLICK HERE TO FIND A RADON PRO Not a DIY'er? No problem! Rely on our network of radon professionals. Find a qualified now. Radon Professional Click Here

Radon Test Kits

Purchase our easy-to-use, top-rated radon test kits securely online

Your Test Results

After you’ve tested, you can view your test results online and download detailed reports specific to your state

Find a Radon Professional

Rely on the best – a certified, licensed, and insured radon mitigator in your area. 

Radon Training

Resources for those interested in becoming radon mitigation and radon measurement professionals or renewing their certifications.

U.S. Radon Levels

Radon is everywhere, but states and county levels can vary. Explore US radon levels with our interactive map

Learn About Radon

Get all the facts about radon, its risks and how to protect yourself and your family

Air Chek’s easy-to-use, top-rated radon test kit

One of the most widely-used radon test kits in the world, renowned for its ease-of-use and accurate results.

Over 4,000,000 analyzed kits in the last 30 years has confirmed Air Chek as the leader in radon testing.

Fast Radon Test Results

We provide the-day-of results at no extra cost since 1985.

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Find Out Your Radon Levels

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Radon Information

  • Radon Facts
  • Cancer and Radon
  • Granite and Radon
  • Radon FAQ
  • EPA Radon Publications
  • EPA Slideshow for Public Service Professionals
  • Other Radon Links

Radon Resources

  • Interactive Radon Map
  • Radon Levels by State
  • Radon News by State
  • What is a safe level?
  • Radon Mitigation
  • Radon Mitigation Book
  • School Testing
  • Radon Training
  • Find a Radon Professional

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  • Home Testing
  • Large Scale Testing
  • Testing Instructions
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  • Order Now

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  • Interactive Radon Map
  • Radon Levels by State
  • Radon News by State
  • What is a safe level?
  • Radon Mitigation
  • Radon Mitigation Book
  • School Testing
  • Radon Training
  • Find a Radon Professional