Duct Cleaning service should be performed only by professionals with listed qualification below:

1. well-trained by Duct designing professionals;

2. Well-trained by experienced HVAC professionals;

3. Has at least 3 years of HVAC related trade experience

4. Using truck-mounted equipment that have sufficient power to get high-quality job done;

5. Professional tools

6. Follow professionally designed duct cleaning procedure using a professional manner;