Signs
A musty odor from the vents and visible mold growth at registers are common signs.
Causes
Moisture in the ducts—often from a humid basement or a leaking AC coil—supports mold growth.
What to Do
Request duct cleaning if mold is confirmed. Address the moisture source to prevent recurrence.
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Frequently Asked Questions
Request service
Submit a service request and a coordinator will contact you to confirm technician availability. We do not confirm an appointment until availability is verified.
What happens next: A coordinator reviews your request, confirms the service type and location, and contacts you to schedule.
For emergencies: Call (312) 555-HVAC or request emergency service. For a gas leak or carbon monoxide, leave the building and call your gas utility or 911 first.
Request service
Submit a service request and a coordinator will contact you to confirm technician availability. We do not confirm an appointment until availability is verified.