Indoor Air Quality Experts Serving The Greater Atlanta Metro Area

Commercial HVAC Sanitizing & Disinfection in Atlanta

EPA-registered sanitizing and disinfection of the inside of your HVAC system — coils, drain pans and ductwork — to control mold, bacteria and odors at the source.

Surface disinfection wipes down what people touch. HVAC sanitizing treats what people breathe — the damp, dark interior of your air system where mold, bacteria and biofilm actually grow. Cooling coils and drain pans stay wet, ductwork stays dark, and every contaminant that takes hold there gets blown into the whole building.

Atlanta Air Experts sanitizes and disinfects HVAC interiors with EPA-registered antimicrobials labeled specifically for HVAC use — applied the right way, after cleaning, to knock down microbial growth and the odors that come with it. (This is distinct from, and complements, our surface electrostatic disinfection.)

What HVAC Sanitizing Covers

Cooling & Heating Coils

Wet coils are prime mold real estate. We clean then treat them with an EPA-registered antimicrobial.

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Condensate Pans & Drains

Standing water grows bacteria and biofilm; we clean, flush and treat the pan and drain line.

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Ductwork Interior

After cleaning, duct surfaces are fogged or treated with an HVAC-labeled antimicrobial to control regrowth.

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Blower & Plenum

Blower compartments and plenums are treated where microbial growth and odors originate.

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Odor Control

Microbial and musty odors are addressed at the source rather than masked.

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Documentation

We document the EPA-registered products used and where, for your compliance records.

Our Sanitizing Process

1

Inspect & Identify

We assess coils, pans, plenums and ducts for mold, biofilm and odor sources and document what we find.

2

Clean First

Antimicrobials work on clean surfaces. We HEPA-clean and wet-clean before any treatment — never spray over dirt.

3

Apply EPA-Registered Antimicrobial

We apply a product labeled for HVAC use to coils, pans and duct surfaces at the correct rate.

4

Treat the Source

Condensate systems and damp zones get particular attention so growth doesn’t simply return.

5

Verify & Document

We confirm coverage, note the products used, and provide documentation for your records.

Why HVAC Sanitizing Matters

It treats the part you can’t see. The interior of an HVAC system is the one place mold and bacteria can grow undisturbed and then broadcast through every vent. Sanitizing the coils, pans and ducts addresses contamination where it actually lives.

Cleaner air, fewer complaints. Musty smells, allergy flare-ups and ‘the office always smells damp’ usually trace back to microbial growth inside the system. Clean-then-treat removes the source and the odor with it.

Sanitizing follows commercial air duct cleaning and pairs with commercial UV systems for ongoing control. Guidance: U.S. EPA IAQ.

Related: water-damage HVAC cleaning · post-fire HVAC cleaning · register & vent cleaning · NADCA

Signs You Need HVAC Sanitizing

Musty smell from ventsMold near coils or pansAllergy or asthma complaintsStanding water in the unitAfter a mold or water eventHumidity problems‘Dirty sock’ odor when AC runs

Frequently Asked Questions

Is HVAC sanitizing the same as electrostatic surface disinfection?No — they’re complementary. Electrostatic disinfection treats room surfaces people touch; HVAC sanitizing treats the inside of the air system — coils, pans and ducts — where mold and bacteria grow and then spread through the building. Many clients use both.
Are the products safe for an occupied building?We use EPA-registered antimicrobials labeled specifically for HVAC use and apply them per the label. We schedule and ventilate appropriately and can provide the product documentation for your safety and compliance records.
Do you clean before you sanitize?Always. Antimicrobials are far less effective sprayed over dust and grime. We HEPA- and wet-clean the coils, pans and ducts first, then apply the treatment so it actually works and lasts.

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Serving the greater Atlanta metro — offices, medical, schools, hospitality and more. EPA-registered, documented, clean-then-treat.

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