Orlando averages 75 percent relative humidity year-round, creating ideal conditions for mold growth inside ductwork. When your AC runs, cold supply ducts cause moisture to condense in attic spaces and wall cavities. This humidity feeds mold spores that land on dust-coated duct surfaces. The construction boom around Lake Nona, Horizon West, and downtown Orlando kicks up enormous amounts of drywall dust and sawdust that infiltrate homes through windows, doors, and HVAC intakes. Once inside, your return air vents pull this fine particulate into your ductwork, where it accumulates over time. Professional air vent cleaning removes this contamination before it affects your indoor air quality.
Orlando building codes require duct leakage testing for new construction, but older homes and poorly executed renovations often have significant air leaks. Summit HVAC Orlando understands the local HVAC landscape and knows which builders cut corners on duct sealing. We also recognize the signs of contaminated ductwork specific to Central Florida homes, including biofilm growth from high humidity, pest infiltration through attic vents, and insulation breakdown from extreme heat. Choosing a local HVAC company means working with technicians who understand these regional challenges and know how to address them properly. We are not following a national franchise playbook. We are solving problems specific to Orlando.