What’s CADR and how is it different from airflow?

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in this site default language. You may click one of the links to switch the site language to another available language. When buying a purifier, you’ll sometimes see companies use the word “airflow” (风量) […]

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