Dirty Air Ducts Las Vegas
Most Las Vegas homes accumulate dust in their ductwork over time. Standard duct cleaning mechanical brushing and vacuum extraction is appropriate for dust accumulation and can improve system airflow and efficiency. Duct contamination with mold is a different situation that requires a different approach. Mechanical duct cleaning alone does not eliminate mold that has colonized duct lining. It can actually spread contamination by disturbing the colony and releasing spores into the air stream.
The distinction matters. If you schedule duct cleaning because of a musty smell and the company does standard cleaning without identifying and addressing mold in the system, the smell may persist or worsen after cleaning because the colony was disturbed without being remediated. I have been called to assess homes after duct cleaning companies left behind a worse situation than they found.
How to Tell If Ducts Have Mold
Air sampling from multiple rooms provides the clearest answer. If indoor mold counts are elevated compared to outdoor baseline, and if the species found indoors are consistent with HVAC system sources, the duct system is likely contributing to contamination. A musty smell that appears when the system runs, black discoloration around vent covers, and occupant symptoms that improve when the HVAC is off are all indicators. We inspect the accessible sections of the duct system visually and take air samples before recommending any cleaning or remediation.
What We Do
We assess whether your ducts have a dust issue or a mold issue, and recommend the appropriate response for what we actually find. If mold is present in duct lining, we provide a remediation scope. If the issue is dust accumulation only, we tell you that. Read more about our mold inspection process. Call (702) 442-1126.