Can you use an HRV or ERV for radon removal in a dirt floor basement?
...radon gas in basements and crawlspaces, but given that you say your levels aren’t too high and you have a dirt floor, covering that with a radon evacuation tube below would be the cheapest and most effective way to reduce your radon gas levels. See here –
How to remove radon gas from basements and crawl spaces
Radon i...