Customers say: The reviews exhibit a positive sentiment overall, with a slight inclination towards the positive. The reviewers consistently praise the professionalism, quality of service, and expertise of the technicians. They mention the technicians' friendliness, punctuality, and the thoroughness of the cleaning process. Additionally, customers appreciate the competitive pricing and the overall positive experience. However, there are a few negative reviews that mention issues such as long wait times, rescheduling, and minor inconveniences. Overall, the sentiment is positive, with customers expressing satisfaction with the services provided by Superior Air Duct Cleaning.