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Hospital air conditioning filter and operating room HEPA filter replacement requirements？

Hospital/health industry is a very large and special industry, it has a high requirement of air cleanliness. In general, the minimum requirement for hospital air is filtration using a combination of a 30% efficiency prefilter and a 90% efficiency final filter. In general, HEPA air filters are not required for filtration, but in special cases… Continue reading Hospital air conditioning filter and operating room HEPA filter replacement requirements？