Top 5 Least Polluted Cities in the World (2022 Rankings)

Which cities had the least polluted air? We analysed 2021 & 2022 air pollution data from 529 major cities in the world and narrowed down to top 5 in this video!
Rankings for 25 Least Polluted Cities in 2022:
👉 smartairfilters.com/en/blog/2...
Smart Air is a social enterprise dedicated to helping people protect themselves from the harms of air pollution through education and low-cost purifiers.
• Subscribe: / smartairfilters
• LinkedIn: / smar. .
• Facebook: / smartairfilters
• Twitter: / smartairfilters
• Instagram: / smartairfil. .
• Volunteer: smartairfilters.com/en/volunt...
• Shop: smartairfilters.com/en/shop/
Got a question about clean air? Email us directly at [e-mail].

[@thamilathamila2602]

I'm from Australia

[@Alejandro-eq7xq]

@@wyattanthony1652 be nice