Radon Reduction System Quill

When I bought my first house in Belleville IL, radon was the last thing on my mind. The inspection report mentioned it briefly, but I signed the papers anyway. A year later, after a friend in Edwardsville IL found a radon test result above four picocuries per liter, I finally ran my own test. That charcoal canister turned orange faster than I expected. That is when I started learning how a radon reduction system actually works. Radon is a radioactive gas that comes from the