Fresh Air Furnace Duct, Drain & Carpet Services: Serving Leduc and Area. A family owned and operated business, Fresh Air Furnace Duct & Drain Services has provided homes and businesses in Leduc with fresh air for over a decade. Owner Gary provides his friendly service when you require professional cleaning of your: Furnace, Ducts, Drains, Hot water tanks, Air conditioners, Humidifiers, Air filters, Built-in vacuums, Boilers, Carpets. We provide free quotes over the phone. Give us a call. more... See more text