Whole home ventilation unit for effective condensation control unit in houses having a loft space. The nvirovent loft unit, complete with fan, filter and pre-heater, gently ventilates the whole home from a central position on the landing. Ultra low power consumption, to reduce environmental impact, and maintenance free, to provide a long term trouble free life. The Envirovent whole home ventilation unit offers much improved air quality at minimal life-cycle costs.
