Hidden mold is defined as mold that you can't see, but you can smell a musty odor that tells you there may be mold somewhere. Hidden mold can be found in places we don't always suspect. What to do if you have hidden mold? If you can see mold, the solution is easy. Simply have it identified so you know whether it's a toxic mold or not and then safely remove the … [Read more...] about Hidden Mold: What to Do When You Can’t See Mold, but Still Suspect a Mold Problem