How To Reduce Moisture With HVAC System

Submitted By
Lenny Steinberg
1 expert, 0 community

I have a 3-story house with a basement. The home has 3 zones of HVAC. Lately I've noticed a musty smell in the stairways which do not have vents and are not air conditioned. The the hallways on the sleeping floors have the same musty smell.  I assume this comes from moisture.  How can I adjust my HVAC to get rid of the odor?

Post new answer

Type the characters you see in this picture. (verify using audio)
Type the characters you see in the picture above; if you can't read them, submit the form and a new image will be generated. Not case sensitive.