Professional Radon Testing Salt

Radon gas is a silent, odorless threat that can seep into any home, and St. Louis, Missouri, sits in a region where elevated radon levels are more common than many homeowners realize. The first time I tested my own basement, I grabbed a basic radon test kit from the hardware store, left it out for three days, and sent it off to a lab. The result came back below the EPA action level, so I thought I was in the clear. But that single snapshot didn't account for the way my house