Medical-Grade Air Purifiers: Look for air purifiers utilizing HEPA technology and UV sterilization to filter out contaminants and to destroy microbes, viruses, and bacteria.

• 医疗级空气净化器 ：寻找空气净化器采用高效的技术和紫外线杀菌，过滤掉污染物和破坏微生物，病毒和细菌。