A Guide To Finding Vent Blockages
If you suspect that you have a problem with your ventilation, then you have a couple of options. You can try to diagnose the problem yourself or you can call a professional. It's a good idea to try both. How to Diagnose a Ventilation Problem Figuring out the exact nature of your vent problem is a lot easier than you might imagine. To start, just turn the central fan on and check each vent.