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ANSI/ASHRAE Standard 62.1-2019 and Standard 62.2-2019 are the recognized standards for ventilation system design and acceptable IAQ. Get the information you need to ensure a project is designed according to the latest requirements.
Learn more about Designing For IAQ: Complying With Requirements Of Standard 62.1 (MENA) at ashrae.org
Learn more about ASHRAE Releases Updated Versions of Standards 62.1 and 62.2 at ashrae.org
Standard 62.2-2025 -- Ventilation and Acceptable Indoor Air Quality in Residential Buildings (ANSI/ASHRAE Approved)
Arabic - Standard 62.1-2022 -- Ventilation and Acceptable Indoor Air Quality
Ventilation and Acceptable Indoor Air Quality: An Update on ANSI/ASHRAE Standard 62.1
ASHRAE offers a multitude of resources on IAQ, IEQ and environmental health. Learn more about featured products, or browse the ASHRAE Bookstore for the latest guidance.