How long until radon levels decrease once a mitigation system is installed? | | A few hours | 70% | | A few days | 20% | | Not sure | 10% | | | | | Question: How long until radon levels decrease once a mitigation system is installed? Top Answer (70% of 10 votes): A few hours.
Answer: A few hours
Explanation: Radon levels typically begin decreasing within a few hours after a properly installed mitigation system is turned on. The full effectiveness of the system should be confirmed with follow-up radon testing after it has operated continuously for at least 24 hours. | | Spire Home Inspection | Answer: A few hours
Explanation: Mass Radon recommends starting a post mitigation test 48 hours after a system has been installed. This allows time for the system to work up to its maximum potential but it starts working right away. | | Mass Radon | Answer: A few hours
Explanation: The system will begin to evacuate the radon immediately. | | InFocus Inspection | | | ProMatcher | Answer: A few hours
Explanation: About 24 hours | | Honest Home Inspections & Milwaukee Mold Inspector | Answer: A few hours
Explanation: These systems work great. | | Total Check-Up Inspections |
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