We will evacuate and clean the vent registers with environmentally sanction result. Each one supply and return duct will be cleaned by sending the Rotobrush hose through every duct opening and clean the distance again to the unit. When the supply and return air ducts have been cleaned altogether, we will clean your current vent spreads or we can offer you new vent blankets. We offer an extra service that incorporates cleaning the parts of the air handler or unit