That is why air duct cleaning calgary is often scheduled as part of a broader indoor air quality plan. Start by replacing the HVAC filter if it is dirty and make sure supply vents and return grilles are open and not blocked. Whole-home ductwork cleaning can include vent and register cleaning plus furnace air return cleaning to help reduce allergens and odors at home. If you are comparing residential duct cleaning Calgary or commercial duct cleaning Calgary options, gathering details about the property size, number of vents, and any recent renovations can help you plan the right service. If you need help with air duct cleaning calgary or want to schedule a duct cleaning service, our team can explain what is included and what to expect during the visit.