ERV vs HRV

Basics

• This page aims to clear up any confusion on Heat Recovery Ventilation and Energy Recovery Ventilation
  • The terms “ Energy Recovery Ventilator “ and “ Heat Recovery Ventilator “ also apply
• The MAIN difference is ERVs recover Humidity as well as Heat from the exhaust air
  • In Humid Climates, or in Dry Environments, this is an especially relevant aspect of HVAC

Internal Links

• Open Source Energy Recovery Ventilator

External Links

• A 2020 Post by “Doctor HVAC and Plumbing” Titled “ What’s The Difference Between HRV And ERV Systems?”
• A YouTube Short by the Channel “Passive House School with Anton” Titled “HRV vs ERV Ventilation”