There are two main factors determining on the quality of the air duct cleaning:
1 The proper air duct cleaning equipment. A- vacuum, compressor, Blowgun air gun, Octopus Predator Whip, SCORPION ROD, Dryer Vent Snake, Reverse Spinning Skipper Ball, Forward Spinning Skipper Ball, Scorpion Spinning Brush, 6 Jet, Scorpion Scrub Brush, Air brush snaking system.
2 The Indoor air duct technician’s skills and knowledge to use those air duct cleaning tools. And that is divided to two parts A- proper training provided from the duct cleaning company to the air duct cleaning B- The willingness from the air duct cleaning technicians to use the skills and knowledge they gain by the training.