Is there a universal air duct cleaning schedule?
No universal interval applies. Duct cleaning is considered as needed based on evidence such as substantial contamination, pests, excessive deposits or recent renovation debris.
That evidence-based approach is different from selling an annual service whether or not the system shows a reason.
What has changed since the last assessment?
- Documented debris, recent renovation work, moisture events or prior repairs can change the system condition.
- Pets or normal occupancy alone do not prove cleaning is needed.
- Use visible findings and system history rather than a calendar interval.
- If the system has not been inspected and no condition concern is present, an estimate request can still ask what evidence would justify work.
Does dryer vent cleaning follow an annual rule?
Dryer care starts with routine lint-filter and accessible vent checks. Crushed or restricted venting, damage and a hood that does not open call for attention; they should not wait for a calendar reminder.
Dryer exhaust is separate from HVAC ducts. Discuss cleaning timing for the actual route, use and condition rather than applying an air-duct schedule to it.
How should you decide whether to schedule an assessment?
- Review observations, system history and property changes before choosing a date.
- Request a scope with address, system details, duct material if known and access notes.
- Avoid scheduling from a universal frequency claim alone.
- Compare the written scope and ask what conditions would change the recommendation.
