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The MoldCo Home Test Kit box, a HERTSMI-2 dust test for 5 water damage molds
HSA/FSA eligible

Mold Home Test Kit

4.5 on TrustpilotTrusted by 4,000+ people tested

Get a clear risk score

Free expedited shipping

Independent lab analysis

Stop guessing if your home could be making you sick. One mail-in dust sample delivers a clear, actionable score.

  • Risk level designed by leading mold doctors
  • Species quantities on the specific molds tested
  • HERTSMI-2, the standard mold specialists use

Your home's mold risk score

Measures the 5 mold species most strongly linked to water damage

$199

How many tests?

In stock and ready to ship

Start testing · $199

Free expedited shipping included

Get a clear risk score

HERTSMI-2 scale

  • Under 11 Likely safe, even for sensitive people
  • 11–15 Borderline, consider professional inspection
  • Over 15 Elevated risk worth acting on

In your kit

Everything inside the kit: collection cloths, gloves, a prepaid return envelope, and illustrated step-by-step instructions

Dust collector, gloves, clear instructions, prepaid return envelope, and advanced lab analysis included

How it works

Finally, a straight answer about your home

Lifting the MoldCo Home Test Kit out of its delivery box on a kitchen counter

Order your kit

Ships in 1-2 business days. No prescription, no doctor's visit.

Gloved hand collecting dust from a shelf with the kit's sampling cloth

Take your sample

Just a few minutes to collect dust in your home.

Sealing the sample into the prepaid MoldCo return envelope

Mail it back

Drop in the prepaid envelope. Postage and return are on us.

Woman reading her home test results on her phone beside the kit

Get your report

Get a clear risk score and precise results you can act on.

Stop wondering,
get clarity

Toxic and inflammatory molds often hide behind walls, under flooring, and inside HVAC. Your dust holds the record, and this test is built to end the guesswork.

Reveals hidden mold

Certified lab analysis

Clear answers you can act on

Recommended by top mold clinicians and inspectors

  • Justin Sachs
    When a family is sick, the mold is almost always hidden. MSQPCR testing is the first method I trust to find what's actually there.
    Justin SachsCEO of Medviro
  • Dr. Shoemaker
    Patients ask me what else they can do beyond treatment. Dust testing is one of the first things I recommend. Knowing what's in your environment is one of the best ways to give yourself every chance.
    Dr. ShoemakerFounding Clinician at MoldCo

Trained or teaching at leading institutions

  • Duke University
  • Cornell University
  • Boston College

Designed to test
for what matters

Air Tests
Petri dishes
Tests for 5 water damage molds associated with illness
Reflects long-term exposure
Precise qPCR testing methodology
Compare against reference ranges

Built for clarity,
not noise

Our medical team sets the highest standard for mold testing so you test what you need, and nothing you don’t.

Clinician designed testing5Molds commonly associated with water damaged buildings, in one test
Extensive field expertise40+Publications from MoldCo's clinical team

As seen in core publications

  • Fitt/Insider
  • Good Day LA
  • Inc.
  • USA Today
  • Fierce Healthcare

Test 5 water damage mold species

  • Aspergillus PenicillioidesAspergillus PenicillioidesHigh humidity lover. Triggers allergies and asthma.
  • Aspergillus VersicolorAspergillus VersicolorCommon in dampness. Can produce toxic sterigmatocystin.
  • Chaetomium GlobosumChaetomium GlobosumSign of chronic water damage. Found on wet drywall.
  • Stachybotrys ChartarumStachybotrys ChartarumToxic 'black mold.' Loves constant moisture.
  • Wallemia sebiWallemia sebiFound in dry heat/salted foods. Respiratory irritant.
Order your Mold Home Test

Dust testing in action

Know what’s in
your home

Order your Mold Home Test

Disclaimer

*Based on 61 patients tracked by MoldCo, including non-compliant patients and those still in their environment. Measures reduction in symptom count. Individual results may vary.

The information and guidance on this website is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. You should consult your healthcare providers to rule out other potential illnesses or conditions that may be causing their symptoms. Any health-related claims made on MoldCo's website have not been evaluated by the Food and Drug Administration (FDA). MoldCo assumes no responsibility or liability for any errors or omissions in any content and content of the references nor for any actions taken in reliance thereon. MoldCo does not guarantee that the treatments or recommendations provided through this platform will lead to an improvement in symptoms. Individual results may vary, and patients are encouraged to seek further evaluation and treatment from their healthcare providers.

Clinical services are provided by a network of independent providers including, without limitation, an affiliated clinical practice, Immune Co Medical Group P.A., and its related professional entities which are independent entities. MoldCo is a healthcare technology company and not a laboratory or medical provider. We make available certain products and services sold or offered by MoldCo and/or by affiliated practices, third-party licensed clinicians, participating pharmacies, CLIA-certified laboratories (collectively, the "Providers"), or other vendors. Any services you receive from the Providers or other vendors may be subject to additional terms and conditions from those Providers or vendors. All laboratory and medical services are provided to individuals who register as members by independent third parties such as the Providers or other vendors. These Providers and other vendors set their own pricing.

Although MoldCo may facilitate easy access to certain laboratory and medical service providers on your behalf, MoldCo does not recommend or refer you to any healthcare providers, and you are free to choose any healthcare provider and continue to use MoldCo's services. MoldCo does not offer medical advice, laboratory services, a diagnosis, or any form of medical opinion, through our services or otherwise. MoldCo's pricing includes technology and service fees charged by MoldCo, as well as access to limited prepaid laboratory and other services provided by third parties, and paid to such third parties on your behalf. Itemization of all fees is available upon request. For other important information regarding the services provided by MoldCo, please see Terms of Service.

Certain products available through our website located at www.MoldCo.com together with all of its sub-domains and mobile-enabled websites (the "Platform") require a valid prescription by a licensed healthcare provider. You will not be able to obtain a prescription product unless you have completed a consultation with one of the Providers through the Platform or in person as may be required by federal or state laws, the Provider has determined the prescription product is appropriate for you and the Provider has written a prescription. If a Provider determines a prescription product is appropriate for you and writes a prescription, you may fill it through one of the Pharmacies by using the Platform. If you complete a consultation with a Provider and fill a prescription through one of the Pharmacies, the prescription product will be shipped to you by the applicable Pharmacy.