Definitely recommend. We were at around 14 (pCi/l) as well. Peaks up to 20. Got an active mitigation system installed last year for around $1k. Hasn’t exceeded

Definitely recommend. We were at around 14 (pCi/l) as well. Peaks up to 20. Got an active mitigation system installed last year for around $1k. Hasn’t exceeded 2 since. Unforeseen benefit of no longer having to run my dehumidifier this summer. So it’ll end up paying for itself in electricity cost after maybe a decade hah.