Do I need exhaust fans for bathrooms if I have an ERV that is connected to them?
...in walls and ceiling and an erv that is connected to the bathrooms. Do Ii need exhaust fans in the bathrooms also? Using an ERV or HRV to pull exhaust air from the bathroom instead of a bathroom fan is an excellent alternative. A bathroom fan will depressurize the home and cause air to infiltrate through any holes in t...