The HVAC system in industrial or commercial sector are quite large. They often contain different chemicals and debris due to indoor production of different materials in the companies, presence of restaurants and cafes in the hyper malls, commercial buildings with hundreds of offices, Hospitals, School, College & Universities. Industrial and commercial places remain very active. In and out of people and goods bring a lot of dust particle, chemicals, viral diseases and odor etc. inside. The HVAC system should be cleaned after reasonable amount of time so that the indoor air remains fresh and of good quality. According to NADCA standards, Commercial and industrials places should be cleaned every 1 year or 1 and half year. Duct Cleaning Specialist has provided satisfactory duct cleaning services to various industrial and commercial clients. Where we have maintained duct cleaning standards and the projects were completed in time.