What is HEPA Filter, What Does It Do?

If you have looked at air conditioner or air cleaner models recently, you must have encountered the HEPA filter type. Let’s take a closer look at the HEPA filter, which aims to provide a clean air by preventing even the invisible particles, what it does and see the usage areas with the advantages it offers.

With the COVID-19 pandemic, we once again understood how important clean air is. However, fresh air is not just about opening the window and ventilating the room. To make the air we breathe truly clean Some special systems are required, such as a HEPA filter. If you have recently reviewed models of air conditioners or air cleaners HEPA filter You must have met with.

Contrary to what is known HEPA filter It does not destroy anything in the environment, it only prevents particles that are invisible but harmful to human health. Every breath taken without using such a filter actually leaves our lungs with irreversible damage. So the issue is much more than just changing the atmosphere. Bride What is a HEPA filter, let’s take a closer look at what it does and let’s see what you need to know about this system.

What is a HEPA filter?

HEPA filter, used in air cleaners and air conditioners refers to the standard of the filter system. A HEPA filter produced according to this standard cleans the air of the environment by filtering 99.97 percent of all particles of 0.3 micron and above in the air. HEPA filter; It is one of the types of air cleaners such as carbon filter, ionizer, filterless and consists of thousands of fine matte fibers.

What does a HEPA filter do?

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In order to understand what the HEPA filter does, it is necessary to talk a little about numbers. Particles of 0.3 micron are blocked by the HEPA filter. Considering that there are 10 thousand microns in a centimeter it is clear how well this filter standard works.

Particles with a diameter of 10 microns easily enter our throat and nose while breathing and reach our lungs. Particles with a diameter of 2.5 microns easily descend into the alveoli in our lungs. cause serious breathing problems. A study conducted in 2005; It shows that these particles from fossil fuels, traffic and chemicals cause 370,000 premature deaths in Europe.

The answer to the question of what the HEPA filter does is right here. Conditions such as asthma, COPD and allergies They cause a constant need for fresh air anyway. However, even if you do not have any discomfort, serious problems may arise due to unclean ambient air. The HEPA filter removes 99.97 percent of all particles up to 0.3 microns, allowing you to breathe almost clean air.

Benefits of using HEPA filters:

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  • Protects the delicate lungs of newborn babies.
  • It cleans the smoke, gases and odors in the smoking environment.
  • Removes particles that cause dandruff in pets.
  • It cleans hair and similar particles that cause allergies from pets.
  • It cleans mold spores, house dust mites and house dust particles, which are the fearful dream of asthma patients.
  • Removes irritating and polluting particles.

0.3 micron and above, the unthinkable; all particles that harm people, animals and things The ambient air is cleaned by being blocked by the HEPA filter. But let’s repeat; The HEPA filter does not remove these particles, it just filters them out. When the filter is dirty, it needs to be changed or cleaned with special methods.

Usage areas of HEPA filter:

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  • vacuum cleaners
  • robot vacuums
  • Aviation industry
  • pharmaceutical industry
  • nuclear power plants
  • Chip manufacturing centers

Micron particles negatively affect human health as well as sensitive technological devices. HEPA filter system is used in production centers where even a micron particle in the air will damage it. Even in such centers, unfiltered air cleaners, which are a top type of HEPA filter and destroy particles by burning 99.99%, are also used.

Is it really necessary to use a HEPA filter?

hepa filter

Although HEPA filter technology is relatively new, due to its success, is widely used. For this reason, you don’t even need to ask the question whether I should use a HEPA filter, because if you are going to buy a new model air conditioner or air cleaner, you will most likely see that a HEPA filter is used in the product.

You don’t have a pet, you don’t have a baby, you don’t have any disease, you don’t produce chips at home and let’s say you want to use an air cleaner without a HEPA filter because it’s a bit more affordable; you can use. After all, there is a filter in all air conditioners and air cleaners. These filters will clean the air of the environment, albeit in a basic sense.

Nevertheless, it is useful to open a small parenthesis; With such technology Is it worth being poisoned on sight? When we go out on the street, we are drowning in exhaust fumes and industrial waste. At least, it wouldn’t be bad for the device that will clean the air in our house to work a little more sensitively.

It cleans the air by preventing even the invisible particles in the environment. We answered questions such as what is a HEPA filter and what is it for? and we talked about the benefits of this filter with its usage areas. If you are using an air conditioner or air purifier with a HEPA filter, you can share your experiences in the comments.


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