 If it's getting above 60% relative humidity, that is the recipe for mold. That is where you will get that growing, and that is where you can have some serious issues. So I want to make sure you're monitoring in different spots of your house. Now, if you've got a smart thermostat, most of them, if not all of them now, have a humidity monitor, but that's at that location only. And so here's my trick for this. This is what works really well. Jump online and buy one of those cheap