Dominion Pro-Vac has been professionally cleaning furnaces and air ducts in Regina, since 1984. All our work complies with the National Air Duct Cleaners Association Standards. Regina’s leader in Commercial and Industrial HVAC cleaning. NADCA certified duct cleaners Dominion Pro Vac is the team to call when you need HVAC cleaning or maintenance. We offer Fogging. Fireplaces, central vacs, bathroom and kitchen vents, heat recovery systems.