HVAC stands for Heating, ventilation, and air conditioning. Your house is never going to be the paradise you deserve without a properly maintained HVAC system. The Ducts run through your walls connecting the whole house together with the central Air Conditioning unit to provide you with clean Air. The Dryer Vents allow for your Dryer to function properly and do its job. It gets rid of the all the hot air and makes sure your clothes don’t end up smelling damp or being breeding grounds for all kinds of bacteria that procreate in warm and damp environments.