Cleaning your air ducts and vents will lower energy bills, along with reducing pollutants and allergens in your home's air. Every time this home’s air or heat came on, it would blow the dust and harmful particles back into their home. Once they contacted the home air duct cleaners at Air Quality Control, they not only had a healthier living environment, they saw a decrease in energy bills. The more dust and debris in the air vents, the harder your Wisconsin’s heating and cooling system has to work.