Same Day
Homeowner Report
Visual, plain-language, and built for decision-making.
Helps homeowners understand findings, make decisions, and move forward with corrective actions.
For HVAC Professionals
Find. Fix. Prevent Mold.
Follow the Air. Read the Dust. Understand the Moisture.
Add a new HVAC mold inspection service, deliver same-day reports, and uncover more repair and replacement opportunities.
Learn how HVAC professionals use the Mold Sentinel App and mold testing to identify mold in HVAC systems and generate same-day homeowner reports.
Helping HVAC Professionals Find Hidden Mold and Mold-Supporting Conditions
Backed by 30+ years of field experience and thousands of inspections.
Reserve Webinar Seat
Free live webinar. See the system, the reports, and the launch pricing.
Schedule 15-Minute Consultation
Prefer a direct conversation? Book a 15-minute call to review the program and your fit.
The Technician Journey
TrainInspectVerifyReportRecommend
Free Webinar
What You'll Learn
The Problem
Why HVAC systems are one of the most overlooked sources of mold contamination in buildings.
The Solution
How the IAQ Health HVAC Mold Inspection Method and Mold Sentinel create a standardized inspection, documentation, and reporting workflow.
The Opportunity
How HVAC mold inspections create additional revenue, generate same-day reports, increase repair opportunities, and differentiate your company.
Additional Topics
- How HVAC Mold Inspections Work
- Find • Fix • Prevent
- Mold Sentinel Demonstration
- Same-Day Homeowner Reports
- Mold Testing and Laboratory Verification
- Referral Program
- Founding Beta Program
- Special Launch Pricing
New HVAC Mold Inspection Program
Special Launch Pricing Before Public Release
Be among the first HVAC professionals trained on the IAQ Health HVAC Mold Inspection System. This new program combines HVAC mold inspection training, Mold Sentinel technology, laboratory verification, and homeowner-friendly reporting into one standardized workflow.
What You'll Receive
- Save $500 on Training and Certification
- HVAC Mold Inspection Training
- Mold Sentinel Access
- Same-Day Pictorial Reports
- Laboratory Analysis Workflow
- Eligibility for the IAQ Health Referral Program
- Opportunity to provide professional input before launch
Launch Pricing
$97$597Save $500
Join during the launch period, and save $500.
Start With the Webinar
The free webinar explains:
- How HVAC mold inspections work
- How Mold Sentinel generates homeowner reports
- How laboratory verification fits into the process
- How the Referral Program works
- What is included in the New HVAC Mold Inspection Program
The Workflow
One Inspection. Two Reports.
Deliver clear answers homeowners can understand through a standardized inspection, laboratory verification, and professional reporting workflow.
Homeowner Report
Plain-language, photo-driven findings.
Lab Verified Mold Analysis
Third-party laboratory verification.
Clear Recommendations
Prioritized next steps homeowners can act on.
33+ Years
Of field experience
Thousands
Of inspections performed
Board-Certified
Indoor Environmental Consultant
Published Author
Finding Hidden Mold
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
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.
01Inspect
Return, Supplies, AHU, Plenums, Air Ducts. A standardized walkthrough of the HVAC system, moisture sources, and airflow conditions.
02Document
Photos, measurements, and observations captured in Mold Sentinel as you work.
- 03
Analyze
Mold samples are shipped to a certified lab for analysis.
04Report
Two reports generated from one inspection — homeowner-ready and lab-verified.
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.
Lab VerifiedThird-party
HVAC Mold Report
Technical, sample-backed, and defensible.
- Laboratory analysis integration
- Sample identification
- Technical findings
- Third-party verification
- Defensible professional documentation
HVAC Mold Report + integrated laboratory analysis — the lab report is supporting evidence, not a third report.
Supports professional credibility, third-party verification, and defensible documentation.
Professional Certification
Become an IAQ Health Certified HVAC Mold Inspector™
Specialized training in HVAC mold inspections, moisture diagnostics, homeowner communication, and Mold Sentinel reporting.
Add a high-value inspection service that can generate testing, corrective work, and ongoing customer relationships.
Differentiate
Stand apart from competitors offering traditional HVAC services.
Build Trust
Display the Certified HVAC Mold Inspector™ badge across your brand.
Increase Revenue
Add a high-value inspection service with testing and corrective work.
Healthier Buildings
Help homeowners understand moisture and indoor environmental quality.
Mold Sentinel Platform
Mold Sentinel™: The Inspection Platform.
Mold Sentinel is the field platform HVAC professionals use to document inspections once and automate multiple deliverables.
- Document inspections in a standardized workflow.
- Capture photographs as you work.
- Record measurements and onsite conditions.
- Track lab samples and chain of custody.
- Organize findings in one place.
- Automate report deliverables from the same dataset.
Capture once. Generate multiple deliverables.
Mold Sentinel is the platform. The Two Reports section explains the outputs.
Reserve Webinar Seat
Mold Sentinel access is introduced to Founding Technicians after the webinar.
Specialized IAQH Tools
Professional Tools. Professional Results.
Standardized inspection tools produce consistent outcomes — the foundation of defensible findings.
Referral Program
The IAQ Health Referral Program
The Referral Program helps connect certified IAQ Health HVAC Mold Inspection Technicians with homeowners seeking HVAC mold inspections. Referral opportunities may originate from IAQ Health, Indoor Environmental Systems, and the Finding Hidden Mold community platforms.
IAQ Health
Inbound inquiries from our website and partners.
Indoor Environmental Systems
30+ years of established client relationships.
Finding Hidden Mold
Readers of the international bestselling book.
The Referral Program helps homeowners find trained professionals while helping certified technicians expand visibility. Leads and jobs are not guaranteed.
About Steve
Meet Steve McLeod
- Founder of Indoor Environmental Systems
- Board-Certified Indoor Environmental Consultant
- Author of Finding Hidden Mold
- Three decades of field experience
Steve's mission is to help HVAC professionals become trusted leaders in building health through practical training, field-tested protocols, and technology.
Healthy Buildings Initiative
Beyond HVAC Mold Inspections
Combining building science, environmental monitoring, AI, and healthy building principles for measurably healthier indoor environments. Every inspection today becomes data that helps train tomorrow's building health intelligence.
Future Focus Areas
Indoor Air QualityMoisture ManagementVentilationFiltrationBuilding ScienceEnvironmental MonitoringArtificial IntelligenceHealthy Buildings Research
FAQ
Frequently Asked Questions
What is Mold Sentinel?
Mold Sentinel is a field inspection and reporting platform that helps HVAC professionals document mold-supporting conditions, generate same-day homeowner reports, and integrate laboratory verification into the inspection process.
What is the IAQ Health HVAC Mold Inspection Certification?
A specialized training program for HVAC professionals that teaches how to Find, Fix, and Prevent mold-supporting conditions in HVAC systems. The program includes the Mold Sentinel platform, which helps technicians document findings, generate customer-friendly pictorial reports, and communicate recommendations using a standardized inspection process.
What is the IAQ Health Referral Program?
The Referral Program helps connect certified IAQ Health HVAC Mold Inspection Technicians with homeowners seeking HVAC mold inspections. Referral opportunities may originate from IAQ Health, Indoor Environmental Systems, and the Finding Hidden Mold community platforms.
Why should I join the New HVAC Mold Inspection Program?
Early Access participants receive the IAQ Health HVAC Mold Inspection Training and Mold Sentinel platform at a special launch price of $97 (regularly $597). Benefits include: save $500 on training and certification, Mold Sentinel access, same-day pictorial reports, laboratory verification workflow, eligibility for the IAQ Health Referral Program, and the opportunity to provide professional input before public launch.
Do I need to be certified to use Mold Sentinel?
Yes. Mold Sentinel is intended for technicians who complete the IAQ Health HVAC Mold Inspection Training and Certification program. During the beta phase, select HVAC professionals may receive early access while completing the training. Reserve a webinar seat to learn more.
How does laboratory verification work?
Technicians can collect samples when appropriate. Partner laboratories process the samples, and results are incorporated into homeowner-friendly reports.
Who is this program designed for?
HVAC contractors, HVAC technicians, Indoor Environmental Professionals, air duct cleaning companies, and home performance contractors.
What is the next step?
Reserve a webinar seat to see the complete system and learn about the New HVAC Mold Inspection Program.
Get Started
Choose Your Next Step
Three ways to engage with IAQ Health — pick the path that fits your schedule and interest.
Schedule a 15-Minute Call
Questions about the HVAC Mold Inspection Training, Mold Sentinel, or Founding Technician Program?
Book a CallWatch the Overview
Can't attend the live webinar? Watch a recorded introduction explaining the IAQ Health system, Mold Sentinel platform, and Founding Technician opportunity.
Watch IntroductionStay Connected
Receive future webinar announcements, Mold Sentinel updates, training opportunities, and IAQ Health news.