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Cleaning removes debris. Sanitizing addresses what's growing on the surfaces you can't see — mold, mildew, and bacteria that build up in Austin's humidity.

A musty smell that returns after cleaning usually means something is actually growing inside the ductwork, not just sitting as dust. Austin's humidity makes ducts especially prone to mold and mildew growth along seams and low points where condensation collects.
Sanitizing treats the interior surface itself, addressing the source of the odor rather than covering it with fragrance.

After a full cleaning, we apply an EPA-registered treatment to the interior duct surfaces to address microbial growth and odor-causing bacteria. This is typically paired with a standard cleaning rather than done alone, since sanitizing a dirty duct doesn't solve the underlying buildup.
We'll tell you honestly if sanitizing is actually needed for your situation, or if a standard cleaning is enough.
Not necessarily — it's most useful if you have persistent odor, visible mold, or recent water damage.
Yes, we use EPA-registered products designed for HVAC systems in occupied homes.
It addresses the current growth, but ongoing humidity control and regular cleaning help prevent it from returning.
Free estimates, same-day availability, and licensed technicians who show you exactly what's going on.