Chemistry · Environmental Filtration and Purification
High-Efficiency Particulate Air (HEPA) filters are primarily designed to trap and remove which type of airborne substance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Gaseous odours
- 2Fine particulate matter (PM2.5 and smaller)✓
- 3Large visible dust particles only
- 4Gaseous pollutants like carbon monoxide
Correct answer
Fine particulate matter (PM2.5 and smaller)
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