Insights, guides and research for
building health leaders.
Original research and practical guidance for facility managers, building owners and compliance teams who care about indoor air quality.
Insights from the AirDuct team
Research and practical guidance on indoor air quality, HVAC hygiene, fire risk and compliance.

Commercial HVAC Hygiene & Compliance: What Australian Facilities Should Act on in 2026
Practical 2026 guidance for Australian facility, hospitality and maintenance teams on HVAC hygiene, kitchen exhaust risk, AS/NZS 3666 and compliance evidence.

Indoor Air Quality Assessments Sydney: What Gets Measured and Why It Matters
What actually gets measured in a commercial IAQ audit — CO2, PM2.5, TVOCs and more — and how continuous monitoring protects Sydney buildings and NABERS/WELL ratings.

HVAC Hygiene Services Sydney: Why "Clean" Isn't the Same as "Compliant"
Visual cleanliness isn't HVAC compliance. Learn what AS/NZS 3666 actually requires — and why "clean-looking" systems can still fail Sydney building audits.

Grease Duct Cleaning Sydney: Fire Risk & AS 1851 Compliance Explained
Uncleaned grease ductwork is one of Sydney's biggest commercial kitchen fire hazards. Here's what AS 1851 requires — and how regular grease duct cleaning keeps your venue compliant.

AS 4254: Understanding HVAC Ductwork Compliance for Sydney Buildings
What AS 4254 means for Sydney building owners – ductwork compliance, NCC Section J and how AirDuct HVAC keeps facilities audit-ready.
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