1. The best and most of the best selling air purifiers are the HEPA air purifiers.
  2. We have generally commonly see the term “HEPA” tagged along with the model and brand name of Air Purifiers.
  3. HEPA stands for High-Efficiency Particulate Air.
  4. It is a type of air filter used in several systems that need a clean air like those in the Indoor Air Purifiers, vehicles, home filters, hospitals, and airplanes.
  5. It is not merely put in a Air Purifiers name; HEPA gives the qualifying status for the Air Purifiers.
  6. The filter to be labelled as HEPA, is passing certain standards set by the Department of Energy.
  7. HEPA filter is able to remove 99.97% of all particles from 0.3 micrometers. It’s just one of the classifications of air purifiers. These will be further sorted according to its filter capacity of HEPA Filters in Air Purifiers.
  8. HEPA filters of Air Purifiers are made of a mat of randomly arranged fibers. These are commonly made the size of 0.5 to 2.0 micrometers.
  9. Particles are trapped in the mat of fibers through the following simple processes.
  10. Interception: Particles usually follow a single pathway in air purifier. Impaction: This is commonly called as “capturing” the particles by forcing them into sticking into the fibers.
  11. To increase the life of HEPA , a pre-filter is used in air purifiers.
  12. HEPA is arresting and removing  Bactria and virus which are killed by UV filter.

Thus the best Air Purifiers with the HEPA Air Filters fitted with, They are capable to remove the minute dust particles and the technology is a proven technology for Indoor air purifiers.

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