Contact UsBrought to you by STIEBEL ELTRON Australia, Healthy Home Ventilation aims to simplify the often confusing world of heat recovery ventilation. A tool for to help you navigate the mechanical ventilation landscape. This website is intended to be a source of HRV information in plain, simple English. We cover the most commonly asked questions – from how a ventilation system works to the absolute basics required for providing your home with fresh filtered air. Our aim? To help customers discover more about ventilation and the benefits they can recoup from investing in a heat recovery ventilation system.