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  1. What is EPA's Action Level for Radon and What Does it Mean?

    Nov 12, 2025 · Radon is found in outdoor air and in the indoor air of buildings of all kinds. The EPA recommends homes be fixed if the radon level is 4 pCi/L (picocuries per liter) (150 …

  2. Radon FAQs: Symptoms, Levels, Testing, and What to Do Next

    3 days ago · Radon FAQs covering symptoms, radon levels, testing, and what to do if results are elevated. Clear answers to common radon questions.

  3. Reducing Radon Levels in Your Home | Radon | CDC

    Feb 15, 2024 · There is no known safe level of radon. Aiming for the lowest radon level you can achieve in your home will reduce your risk of harmful health effects, including lung cancer.

  4. Understanding Acceptable Radon Levels: A Complete Guide

    Apr 30, 2025 · This guide explains what radon is, how it enters your home, how to test for it, what levels are considered safe, and what steps to take if levels are high, helping you protect …

  5. What Level of Radon Gas is Really Acceptable in my Home?

    What level of radon gas is really acceptable in your home? If you're concerned that you home may have high radon levels, here's what you need to know.

  6. Safe and Acceptable Levels of Radon at Home: Mitigation System

    The safe level of radon at home, as recommended by the EPA, is 4 picocuries per liter (pCi/L) of air or 148 becquerels per cubic meter (Bq/m3). Levels above this are dangerous as it can …

  7. Invisible Danger: Lung Association Urges Home Testing for Cancer ...

    3 days ago · January is National Radon Action Month, and the American Lung Association is raising awareness of the potential health risks of radon and the importance of home testing. …

  8. Radon Levels: What They Mean & What Level is Safe

    When you hear the term radon levels, this refers to the amount of radon present in a given area (generally your home). These levels are measured in picocuries per liter (pCi/L). There is no …

  9. Radon Levels 101: Why Radon Levels Fluctuate - The Radon Guys

    Dec 23, 2024 · Many know that radon is a naturally occurring radioactive gas that can pose serious health risks if it accumulates to high levels in your home. But can radon levels change …

  10. Radon | Radon | CDC

    Information about how radon gets into your home, how it affects you, and how to reduce it.