radon system upgrade 4

https://myradonmitigationstlouisnotes.unionquill.com/posts/why-your-radon-mitigation-st-louis-system-needs-regular-maintenance

We just finished upgrading our radon mitigation system, swapping out the old fan and adding a continuous monitor. The old setup was reliable but noisy—this new one is much quieter and now we get real-time readings to keep levels well below the EPA action limit. It's a small change but gives a lot of peace of mind knowing the basement air is safer.