Yes, Austin is quite humid relative to most of the US, though not quite as humid as along the gulf coast (i.e. Houston or New Orleans).
The ERV was easy to tap into our existing central air system (which is where the crappy ventilator was connected) but if you don't have central air then it's going to be challenging to ensure quality air throughout your home.
The ERV was easy to tap into our existing central air system (which is where the crappy ventilator was connected) but if you don't have central air then it's going to be challenging to ensure quality air throughout your home.