HRVs and ERVs can be installed as stand-alone systems that use independent ductwork or they can be connected to the existing duct of your forced air heating or cooling system.
Good
Simplified Installation using existing HVAC Duct and Premium Bath Fan
Installation Options
» Residential » Indoor Air Quality » Installation Options
HRVs and ERVs can be installed as stand-alone systems that use independent ductwork or they can be connected to the existing duct of your forced air heating or cooling system.
Good
Simplified Installation using existing HVAC Duct and Premium Bath Fan
Better
Partially Dedicated Installation
Best
Fully Dedicated Installation