> a HEPA filter is a very good one, but I would suggest getting a filter that traps PM2.5 particles as well Or read the specs and compare with norm https://en

> a HEPA filter is a very good one, but I would suggest getting a filter that traps PM2.5 particles as well Or read the specs and compare with norm https://en.wikipedia.org/wiki/HEPA#Specifications https://en.wikipedia.org/wiki/HEPA#Specifications