ASHRAE 52.2 specifies a laboratory test procedure for measuring the performance of general ventilation air cleaners, establishing the Minimum Efficiency Reporting Value (MERV) to rate their ability to remove airborne particles based on size.
ASHRAE 52.2.pdf

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Author:Jason Peng
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Cleanroom Engineering Technology Manager of Deiiang Company.
Product R&D Manager of GDC Inc. Cleanroom Equipment Manufacturing Company.
Executive Director of Guangdong Cleanroom Industry Association of China.
Engaged in R&D of related products for 15 years, with rich relevant technical experience
- 2026-07-27 | Visits:
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