What is a HEPA Filter?

A Simplistic Beginning to Know HEPA Filters

You might have heard this word HEPA many times while buying a certain product or in your friend’s discussion about water purifier.

The word is too heavy but it has a simple meaning. HEPA stands for High-efficiency Particulate Air which purifies the air and water by using filters.

As we all are aware of the pollution in the atmosphere which is increasing day-by-day, we need to buck up and think about living in a healthy atmosphere. We are suffering from lots of health issues like asthma, allergies and other diseases due to an increase in pollution in the atmosphere.

Many people have already adopted water purifiers as well as vacuum cleaners with HEPA technology and they could find a difference in their lives.

First of all, people ignored fresh water, now they have adopted purifiers. In the same way, people ignored fresh air but due to severe health issues, they have started using air purifiers.

For both fresh air and fresh water, there is a need for HEPA filters which is available in almost every cleaner and purifiers.

Not stretching much, the main function of HEPA is to remove the minute dirt particles or microorganisms from the air and water.

Do you stay near a factory?

Tired of taking asthma pump almost every day?

If yes, then it is high time to go for this latest HEPA technology.

In this write-up, our main focus would be explaining HEPA technology with the help of deep research done by our experts in the field.

We assure that you would get detailed information about HEPA for which you have landed on this page.

Your every question will have an answer so keep scrolling!

Origin of HEPA Filters

The HEPA standard and certification process wasn’t established before 1983, it came into expansion after World War II. These filters of fiber shape were first used in the Manhattan project to catch the radioactive particles to create an atomic bomb.

After that, HEPA became the most used filter for industrial purposes. Slowly and gradually these HEPA filters came to our home and offices in order to make life possible with fresh water and air.

Functions of HEPA Purifier

HEPA filters

There is one basic filter which does the work of strainer. It has holes which can capture huge particles like hairs, dirt, and dust. The basic filter only lacks behind when comes to grabbing tiny particles.

As far as HEPA filters are concerned, it has been estimated to cover 99.97% of particles that are 0.3 microns.

Now you might ask why 0.3 microns?

It is because 0.3 microns is the standard which determines the tiniest particles or microorganism which cannot be seen with the naked eye.

There are no filters in the market which can trap 0.3 microns which are also called MPPS by the scientist.

After much research in terms of purification, HEPA was introduced which has outstanding features to detect as well as kill the bacteria and hazardous tiny particles.

The outer layer of this purifier is used when to stop the huge particles to spread. The inner layer grows into a folded material with the fiber mat finish.

The layer not only works as a strainer, but it is even be used to trap the particles by using different techniques.

The heavy particles directly get stuck to the fiberglass. Small particles have a collision with the fiberglass and they get destroyed then and there.

Where HEPA is Used?

Many people don’t know this fact that HEPA technology is also used in many modern air purifiers.


To make the water clean and healthy by restoring the particles which are necessary to consume for a healthy life.

It is also used in vacuum cleaners which are either bagged or bagless model. HEPA vacuums encompass special filters which restrict the dirt on the internal side and thus gives pure air in the atmosphere.

HEPA is also used for outside purposes like a construction site, commercial business, malls, and many hotels. It is vital to use HEPA filters for your home, and also buy it from the authentic seller.

Some owners also claimed that HEPA filters are able to remove their pet hairs, preventing the health of small kids at home.

If you are living in an area where there is constant air pollution, by using the HEPA filters at home you are reducing the chance of getting affected by harmful pollution.

HEPA filters are also used in cleaning the car, as there are small corners in the car which does not get properly clean so by using HEPA filters vacuum cleaners in the car, you are removing most of the tiny particles.

Things to Consider while Buying Purifiers with HEPA Filters

Remember that there are numerous companies which sell crap in the name of HEPA, so always choose authentic source online or offline to buy this filter.

HEPA filters are not only costly, but they also need replacement from time to time.

You need to replace the HEPA filter every 24 months to make your purifier to give the best results when comes to refinement.

Always do research on the internet or read reviews about different products before you buy any of the HEPA product.

Consider the price, size, shape, guarantee, warranty, and replacement of any HEPA filters.

The Final Cut

There is great competition in the market. So many companies will sell you a completely different product in less or the same prize so be aware of such frauds.

You will also get confused by the variety of features in the purifier such as carbon filter, HEPA, Ionizing and UV technology. Do not get confused and simply choose filters which are really useful to you and your family.

If you want to stay healthy, choose the HEPA product which is not giving you financial burden and provides quality air and water.

You can also do some research or ask the experts…like you are doing it right now!

We hope we have provided adequate information about HEPA filters in simple language.

It is now your turn to put your knowledge into practice and buy HEPA product which is affordable and of high quality.

At Comfy Home Corner we are dedicated in providing the best tips and product reviews to assist you with creating a better environment for your home.