One of the largest problems in the radon market is follow-up screening. Unfortunately, many people think they are risk-free due to the fact that they have a radon mitigation system but have actually never ever carried out a radon examination to see to it it's in fact working. Please make certain to do a radon examination after a mitigation system is installed and likewise at the very least every two years afterwards. If you get DIY radon examination packages, Radon screening is basic and economical. There is a sporting chance that the radon system never ever functioned to start with.