[KongchangAI]
Unverified50% confidenceFactExact time

China's national standard GB/T 18801 uses cubic meters per hour (m³/h) as the unit and a test chamber volume of 30 cubic meters, and differs from the AHAM standard in test conditions and calculation methods.

1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen

Sources

AirProof AI:用AI找到空气净化器的最佳摆放位置

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