No.
Regular wall-mounted air conditioners in China do have a unit outside connected with tubes to the inside, but that tube is not bringing in outside air. For more data and explanation, click here to read the full article: https://smartairfilters.com/en/blog/air-conditioner-bring-dirty-outside-air/
Get Your Free Guide to Breathing Safe
Join the thousand keeping up on the latest research & knowledge on how to breathe safe. Sign up now and receive a free guide to breathing safe!
Was this article useful?