Air Duct Cleaner

What this is:

Print this little doodad and you can attach it to your compressed air machine and blast out your heating/cooling vents or a dryer vent. Stuff the hose in the vent and it bounces around in there sending all the dust back toward you where you can suck it up with a vac. Get those vents clean and keep the dust out of your house.

Why?

My friend at work is soon bringing home a premature baby. They need their house as dust free as possible. He told me about how he had to pay