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indoor air quality certifications

The Risks of Uncertified Mold Remediation: What Homeowners Need to Know

Uncertified mold remediation or water damage cleanup isn't just risky—it can be dangerous. This post breaks down the dangers of hiring untrained workers and shows...
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air duct cleaning checklist

Air Duct Cleaning Checklist for Technicians: Tools, Steps, and QA

Field-ready air duct cleaning checklist with tools, 18-step process, and quality verification. Download the free checklist and get IAQCert CADCT training.
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school air quality testing

Why Every School Needs Regular Air Quality Testing — Lessons from New Brunswick’s Policy Reversal

From Canada to Europe and beyond, air quality in schools remains a pressing public-health concern. The COVID-19 pandemic exposed how poor ventilation and outdated infrastructure...
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