There are many places online that you can purchase a EPA Approved, do-it-yourself Radon test kits.
Welcome to Radon World
The internet's one-stop source for information about Radon.
Radonworld.com, a national radon web sitehas information on radon in air, radon in water, radon testing, radon removal and radon mitigation.
Explore the site, you will be quickly educated on Radon gas and its heath risks, how to test your home, and how radon can be removed from your home's air and water. You can also find EPA approved radon test kits are available for both radon in air and radon in water.
Learn about radon and its health risks, and find out how to test your home for radon. Information is also available in our Radon Removal section on how to remove radon from your home and includes pictures of installed radon air systems and radon water systems.