BROADCAST DATE : Jan 18, 2013

When The Repairman Knocks: Air Ducts

Marketplace is at it again - wiring up another bait house with lots of hidden cameras.

This time, we're testing air duct cleaners; yup air ducts... the things that carry hot and cold air from your furnace through your house.

Watch what happens when the duct cleaners discover our hidden cameras and we discover they're better at cleaning wallets than air ducts.

When Tom Harrington confronts them, it's one big dust up!