That is a question for you! Radon testing didn't even exist 10-15 years ago. A good resource is Radon | US EPA . Here's my professional take...It's my job to recommend everyone test for Radon when buying a home, so yes, test. Here's my personal take.... read more
Radon testing is necessary when you purchasing a home or office because there is so much pollution in the air you breathe and this pollution in all over the U.S so you need once a time to complete radon testing your home to get rid of this virus which can harm for you and and your family health,. read more
If it were me, I would not test for Radon on the 4th floor. Radon is heavier than air and comes from the ground. So, it is typically found in the lowest level of a home if it is present. read more
Short-term testing evaluates home radon concentrations over roughly 24 hours, Nolen says. Her group recommends longer-term tests over several months. Radon levels can fluctuate, she says, so extended testing in your home gives a better representative sample. read more