read this post here and refrigerant levels.Though a superficial dusting is often achieved on your personal, a professional HVAC technician should really abide by an extensive air duct cleaning procedure that makes sure an intensive cleaning.Exhibit the Submit-Cleaning Customer Checklist to the assistance supplier prior to the work begins. Just after completing The work, check with the support provider to tell you about Every single component of your system to validate that the position was performed satisfactorily.Be cautious of gimmicks and make sure that the chosen company retains certifications from regarded businesses similar to the Nationwide Air Duct Cleaners Association (NADCA). Verify the cleaning with a visual inspection, and exercise warning with sealants, sprays, and steam cleaning.Known as various companies and Proflo was the sole a single to call us back. They have been so good and fast. Anthony received our unit up and working and gave us a great deal of this article practical info.