Question

how does air get purified​

Answer 1

Answer:

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Explanation:

Filtration. Air filter purification traps airborne particles by size exclusion. Air is forced through a filter and particles are physically captured by the filter. ... HEPA purifiers, which filter all the air going into a clean room, must be arranged so that no air bypasses the HEPA filter.

Answer 2

Answer:

Filtration:

Air filter purification traps airborne particles by size exclusion. Air is forced through a filter and particles are physically captured by the filter.