Heat Recovery Ventilators (HRV) - SOFT AIR SYSTEM INC.
Energy Recovery Ventilators, or ERVs, are energy recovery ventilation systems, that save energy while refreshing stale indoor air. Heat Recovery Ventilators, also known as HRVs, are energy recovery ventilation systems, that usually employ a counter-flow heat exchanger between inbound and outbound air flow. Heat Recovery Ventilators provide fresh air and improved climate control, while saving energy by reducing the heating (or cooling) requirements.