Fini La Poussière is an air duct cleaning service that operates out of . They are open 24 hours a day, 7 days a week. Fini La Poussière prides itself on being a reliable and affordable air duct cleaning service. They offer a variety of services including duct cleaning, dryer vent cleaning, and furnace cleaning. Fini La Poussière is a family owned and operated business, and they have been in business for over 10 years.