* Yearly earnings stated above are based on examples of full-time techs who perform all jobs, job availability and the number and types of jobs completed. Earnings are not guaranteed, earning are highly dependent on technical skill and business skill of the individual, and willingness to work after hours and weekends. Earning are also dependent on territory and market conditions. ** Certificate of completion awarded by us is not necessarily credited or endorsed by any state. Certification requirements enabling you to work vary by state. Some states require a license, full certification and/or a background check before you can work as an air duct cleaning technician. Other restrictions and requirements may apply. Make sure you are familiar and compliant with your local laws & regulations. There is no business opportunity fee. There is no franchise fee. We reserve the rights to reject any candidate, and any trainee, at any time before and/or during the training, at our sole and absolute discretion. Please review all terms and conditions and contact a representative for full details.