Complete Guide
The ideal basement humidity is 30–50% RH. Learn the exact target, why basements run humid, and how to fix high humidity before it turns into mold.
Guide
A musty basement smell almost always means moisture is hiding somewhere. Here are the 9 most common causes and how to find and fix yours.
How-To
Is 60% basement humidity too high? Here's what it means for mold risk, what causes it, and exactly how to bring it back down.
How-To
Rain can turn a dry basement musty fast. Here's why it happens, how to find the source, and how to get rid of the smell for good.