Multiple choice

What does HEPA stand for?

  1. High Efficiency Particle Awareness

  2. High Efficiency Particulate Arrestance

  3. High Evacuation Procedures of America

  4. High Evaluation of Particulate Arrestance
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

HEPA stands for High Efficiency Particulate Air (or sometimes Arrestance), referring to the filter's ability to remove 99.97% of particles.

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