Ventilation Roger LeBlanc Inc. offers a wide range of residential ventilation products and services, including Heat Recovery Ventilation (HRV) units, Energy Recovery Ventilation (ERV) units, HEPA air cleaning, air handlers, clean air furnaces, and controls & timers. With a focus on improving indoor air quality and energy efficiency in homes, they provide expert advice and installation services to help customers achieve a healthier and more comfortable living environment.