Indoor Air Quality
Mold Smell from AC Vents?
Musty smell when AC runs = mold in your HVAC system. Tampa humidity makes it common. Fixable + preventable. CAC1819196.
Quick Answer
Mold smell from vents in Tampa = moisture + warmth + biofilm. Sources: (1) evaporator coil (needs cleaning $279), (2) drain pan + line (flush $279), (3) ductwork (Elite cleaning $180), (4) humid ductwork insulation. Prevention: UV light install $180-$199 (kills mold on coil). See full guide. Call (813) 343-2212.
Where Mold Grows
Evaporator Coil
Symptom: Dark, damp — mold heaven. Smell strongest when AC starts.
Coil cleaning $279. UV light install $180-$199 prevents.
Drain Pan + Line
Symptom: Standing water breeds mold + bacteria.
Drain flush $279. Monthly vinegar DIY.
Duct Interior
Symptom: Fiberboard ducts in humid attic.
Elite duct cleaning $180. Sanitize pack option.
Dirty Filter
Symptom: Wet filter from humidity.
Replace monthly with MERV 11-13.
What to Do Right Now
- Replace filter immediately.
- Monthly: pour 1 cup vinegar in condensate drain opening.
- Schedule coil cleaning + Elite duct cleaning.
- Install UV light — permanently kills mold on coil.
Coil clean: $279. Drain flush: $279. Elite duct clean: $180. UV light: $180-$199.
FAQ
Dangerous to breathe?
Mild mold: allergy/asthma trigger. Heavy mold: health risk, especially immunocompromised. Address quickly.
UV light safe?
Installed inside air handler, no direct exposure. Kills mold spores on coil + drain pan. 1-2 year bulb replacement.
Why Tampa so bad?
80%+ summer humidity + constant AC = perpetual condensation. Ideal mold conditions.
Dehumidifier help?
Whole-home dehumidifier ($1,199+) keeps house under 55% — mold stops growing.