Depending on the HVAC set up of your home and amount of air handlers that service your entire home, choose the air handler that covers the most area.
Drill a 6 mm hole in the air supply duct.
Make sure to drill a 6 mm hole before the duct splits to different areas of the house.
The Blondie Pro comes with the air tube and an HVAC adaptor. Screw in the HVAC adaptor into the diffuser outlet.
Keep the air tube length between 10 – 20 inches.
Make sure the tube is always straight and not kinked, or has air pockets.
Sit the Blondie Pro on a shelf or floor near the air duct where you will be connecting it to.
Insert the air tube to the air duct.
Insert the tube with the airflow not against it.
Seal it with HVAC tape.