Your package is of regular duct cleaning your Under 3000sq/ft house in $99 (On cash Tax are included) which includes the following services 1) All the Ducts from top to basement. 2) All the vents from top to basement. 3) Natural disinfectant sanitizer will be sprayed into the main line of your duct system during the cleaning. Sanitizer can be used around children, pets and food. 4) Free Inspection/check up of your Furnace, Dryer vent and Ac vent will be provided if it needs cleaning the technicians will be quoting you the price on the spot Quality manager.