1Key Takeaways
The "Technical Requirements for Cleaning and Disinfection of Ventilation and Air Conditioning Systems" is hereby approved as a product standard for the building industry, numbered JG/T400-2025, and will be implemented from December 1, 2025. The original "Service Standard for Cleaning of Ventilation and Air Conditioning…
2Scope / Description
The "Technical Requirements for Cleaning and Disinfection of Ventilation and Air Conditioning Systems" is hereby approved as a product standard for the building industry, numbered JG/T400-2025, and will be implemented from December 1, 2025. The original "Service Standard for Cleaning of Ventilation and Air Conditioning Systems" (JG/T400-2012) is simultaneously repealed. This standard is publicly available on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn) and will be published and distributed by China Construction Publishing & Media Co., Ltd., organized by the Standards and Norms Research Institute of the Ministry of Housing and Urban-Rural Development. Ministry of Housing and Urban-Rural Development, July 21, 2025
6Frequently Asked Questions
What is JG/T 400-2025?
JG/T 400-2025 — JG/T 400-2025 is an international standard developed by Professional Standard - Urban Construction. The "Technical Requirements for Cleaning and Disinfection of Ventilation and Air Conditioning Systems" is hereby approved as a product standard for the building industry, numbered JG/T400-2025, and will be implemented from December 1, 2025. The...
What does JG/T 400-2025 cover?
This standard covers: The "Technical Requirements for Cleaning and Disinfection of Ventilation and Air Conditioning Systems" is hereby approved as a product standard for the building industry, numbered JG/T400-2025, and will be implemented from December 1, 2025. The original "Service Standard for Cleaning of Ventilation...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of JG/T 400-2025?
The current published version is JG/T 400-2025, published on 2025-08-18. Always check for amendments or pending revisions.
How do I purchase JG/T 400-2025?
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