ECO VENTILATOR

摘要

The present invention relates to an eco-friendly ventilator which ventilates an indoor room using a method for discharging indoor air to the outside by rotating a ventilation fan and which comprises: a filter case detachably attached to the rear side of the case of the ventilation fan, and a pre-filter, a black light, and a photocatalytic filter which are installed therein and are formed into a three-stage structure, wherein the pre-filter filters foreign matters such as dust out of air sucked by the rotation of the ventilation fan; the black light performs sterilization on harmful substances contained in the air using ultraviolet rays; and the photocatalytic filter with a honeycomb structure oxidizes and decomposes the harmful substances contained in the air.