I recently noticed that cooking aromas not only traveled throughout the whole house but lingered, however while the aroma of a meat loaf baking is mouth-watering in the kitchen, it’s extremely unpleasant in the study roomsâ€¦ I realized that odors were getting pulled into the HVAC duct & spread to every room. As I paid closer attention, I found that there was a lot more dust floating around in the air & accumulating on surfaces. I got suspicious that there was a complication with the duct system. We’ve lived in the house for nearly more than nine years & never had any genre of professional duct services performed. I hired a local Heating & Air Conditioning supplier to send a supplier to inspect & test the operation of the ventilation systemâ€¦ The tech concluded that there was a significant amount of debris buildup within the pipes. The excessive amounts of dust, pollen, dander, mold & even bugs & webs were blocking essential airflow, and since the maximum amount of air wasn’t reaching the intended destination, the gas furnace & air conditioner were forced to run longer & work harder. The idea was consuming a lot more energy & experiencing greater wear & tear, then plus, every time the heating system or air conditioner started up, the contaminants within the ducts were becoming airborne & getting spread into our breathing air. This accumulation of dirt & grim was absorbing odors & carrying them to every room as well. The supplier spent a little over an fourth completing a thorough duct cleaning processâ€¦ He used a machine that looked absolutely similar to an industrial sized vacuum cleaner to dislodge mold & bacteria & suck up all of the pollutants.