Radon is a gas that you can’t see, smell, or taste. Over time, it can build up in your home and cause health problems. Radon can get into homes or buildings through small cracks or holes and build up to higher levels. Over time, breathing in high radon levels can cause lung cancer.
Learn more about radon, how it can affect your health, and when to test your home for radon at: cdc.gov/radon/