HVAC Mold Inspector Certification — Complete Training, Field Application and Mold Sentinel ReportingView Certification Package
IAQ Health logoIAQ Health

For HVAC Professionals

HVAC Mold Inspection Certification™

Training • Field Guidance • Reporting • Certification

HVAC technician using the Mold Sentinel app to find hidden mold in HVAC ductwork

Mold Sentinel phone app guiding the inspection and collecting images for automatic report generation.

Add a new HVAC mold inspection service, deliver same-day reports, and uncover more repair and replacement opportunities.

Why Mold Sentinel

Built for HVAC Professionals in the Field

Three business outcomes that change how you run inspections.

Save Hours on Every Inspection

Document once in the field and let Mold Sentinel generate the report before you leave the job site.

Look More Professional

Deliver branded, photo-driven homeowner reports and lab-supported HVAC mold documentation.

Generate More Revenue

Turn inspections into testing, repairs, replacements, and ongoing healthy-building relationships.

Save Time

Save Hours on Every Inspection

Stop writing reports after hours. Mold Sentinel turns field notes into a finished report while you are still on site.

Traditional Workflow

  • 1-hour inspection
  • 2–3 hours writing reports
  • Deliver report later

With Mold Sentinel

  • 1-hour inspection
  • AI-assisted report generation
  • Deliver the report before leaving the job site

The Flagship Difference

Two Reports. One Inspection.

Mold Sentinel generates two reports from a single inspection: one for the homeowner, one for the lab record. Same data. Two audiences. Higher standard.

Same Day

Homeowner Report

Onsight AI-assisted report generation: photos and recommendations instantly generated for technician review before sending to homeowner.

Hand holding a phone showing the Mold Sentinel Inspection Report with photo evidence and corrective action
FindFind
FixFix
PreventPrevent
  • Photo-based findings
  • Green / Yellow / Red component status
  • Clear recommendations
  • Prioritized next steps
  • Same-day delivery

Same-day, photo-driven report that turns technical findings into clear next steps homeowners can act on.

Builds trust, reduces callbacks, and helps close corrective-action work faster.

Lab VerifiedThird-party

HVAC Mold Report

Technical, sample-backed, and defensible.

HVAC Mold Report cover (Direct Microscopy Assessment)
  • Laboratory analysis integration
  • Sample identification
  • Technical findings
  • Third-party verification
  • Defensible professional documentation

HVAC Mold Report with integrated laboratory analysis. The lab report is supporting evidence, not a third report.

Supports professional credibility, third-party verification, and defensible documentation.

The IAQ Health Method

How an IAQ Health Inspection Works

A consistent, visual workflow from the first walkthrough to the final report. Built for HVAC professionals in the field.

  1. Certified HVAC mold inspector examining a furnace with a flashlight while a homeowner observes
    01

    Inspect

    Return, supplies, AHU, plenums, air ducts. A standardized inspection protocol for residential HVAC systems: moisture, filter bypass, duct design, suspect microbial growth, and testing.

  2. Technician holding a phone showing the Mold Sentinel inspection report
    02

    Document

    Using the Mold Sentinel app, technicians document photos, observations, and recommendations onsite. AI assists with report generation, and the technician reviews and approves the homeowner report before delivery.

  3. Dust DNA mold species analysis performed in a laboratory
    03

    Analyze

    Mold samples are shipped to an independent, accredited laboratory for analysis. AI-assisted chain-of-custody form and pre-labeled overnight shipping simplify dispatch and support rapid laboratory turnaround.

  4. Mold Analysis Report cover (Direct Microscopy Assessment)
    04

    Report

    Two reports from one inspection: first, a homeowner-friendly Mold Sentinel report; then, a custom HVAC Mold Analysis Report combining the inspection findings with independent laboratory results for technician review and delivery.

For HVAC Professionals

How HVAC Professionals Benefit

  • Add a new mold inspection service

  • Generate same-day homeowner reports

  • Receive laboratory verification

  • Increase repair and replacement opportunities

  • Participate in the IAQ Health Referral Program

  • Differentiate your company through specialized training

Industry Guidance

What Industry Authorities Say About HVAC Cleanliness and Mold

The IAQH inspection method lines up with guidance from the organizations that set HVAC and indoor air standards.

ASHRAE

Sets HVAC design and ventilation standards

ASHRAE recognizes that moisture and accumulated dust can support mold and other microbial growth inside HVAC systems. Its guidance emphasizes moisture control, effective filtration, proper drainage, and access for inspection and cleaning.

Source: ASHRAE position documents

U.S. EPA

Federal environmental agency

EPA recognizes that moisture in HVAC systems can support mold growth and that spores may enter living spaces. Its guidance calls for correcting the underlying moisture problem, considering cleaning where substantial visible mold is present, and replacing wet or moldy duct insulation.

Source: EPA's guidance on air duct cleaning

NADCA

HVAC cleaning industry association

NADCA recognizes that moisture in HVAC systems can support mold growth. Its guidance emphasizes correcting moisture problems, physically removing contamination, cleaning the entire system rather than ducts alone, and verifying cleanliness.

Source: NADCA ACR Standard

Testing

When and Why to Test for Mold

Confirm suspected mold

Distinguish mold from look-alike material and investigate evidence of growth within HVAC components.

Investigate sources and pathways

Compare material entering return ducts, suspect growth inside the system and findings at supply outlets to help understand potential movement into living spaces.

Support a forensic investigation

Document findings and inform further investigation or corrective work, including when occupants have mold-related health concerns.

Testing complements inspection and moisture assessment. Surface samples do not prove airborne release, and environmental results do not diagnose illness or establish its cause.

Get Started

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Try Mold Sentinel free for 7 days. Complete your first HVAC mold inspection and deliver a professional report before you leave the job site.