Radon is a toxic, odorless gas that can enter any home with ground contact. A radon mitigation system can remove dangerous levels of the gas from a home's air. Radon exposure is the leading cause of ...

I am looking at Radon levels, and I am not sure if a radon removal system is needed.<BR><BR>The gov states that a radon level of 4 does not need a system. Then it states that a radon level of 8 does ...