Mold Testing vs. General Indoor Air Quality Testing

The terms "mold testing" and "general indoor air quality (IAQ) testing" are sometimes used interchangeably, but they're not the same thing. Understanding the difference can save you time and money by helping you choose the right test for your situation.

What Mold Testing Measures

Mold testing is specific: it looks for mold spores, using air and surface samples analyzed by an accredited lab, and answers one question — is mold present, and at what level?

It's the right test when you have a specific concern: a musty smell, visible discoloration, past water damage, or allergy symptoms that improve when you're away from the property.

What General Indoor Air Quality (IAQ) Testing Measures

General indoor air quality (IAQ) testing is broader. It can look at a wider range of factors — particulates, volatile organic compounds (VOCs), carbon monoxide, humidity, and ventilation effectiveness, depending on what's being tested for.

It's a different toolkit aimed at a different (and usually broader) question: is the air in this space generally healthy to breathe?

Which Test Do You Need?

If your concern is specifically mold-related — a smell, a stain, a past leak — mold testing is the direct answer.

If your concern is more general (stuffiness, unexplained symptoms with no obvious mold signs, a newly built or renovated space), a general IAQ assessment may be the better starting point.

The Right Test for the Right Question

DezAir specializes in mold and radon testing specifically. If your question is really about mold.

Schedule a radon or mold test today with DezAir Quality Testing online at dezairqualitytesting.com.