Average Hourly Cost: The average hourly cost for air duct sanitizing in an air duct cleaning service is around $75 to $150 per hour, depending on the complexity of the job and the type and quality of the accessory.

Cost Breakdown: The cost breakdown of air duct sanitizing can vary significantly depending on the complexity of the job. Generally, it includes the cost of labor, the cost of the air duct cleaning equipment, the cost of the sanitizing chemicals, and the cost of any additional services or accessories.

Factors Affecting Cost: There are several factors that can affect the cost of air duct sanitizing. These include the type and quality of the accessory, the complexity of the job, and the location and service provider. The type and quality of the accessory can affect the cost, as more expensive accessories may be needed for complex jobs. The complexity of the job can also affect the cost, as more complex jobs may require more labor and equipment. Finally, the location and service provider can also affect the cost, as some service providers may charge more for their services.