HEPA Vs. True HEPA Filter: Understanding The Difference

Many people are not even aware that the air they breathe inside their home or office is not as clean as they think. As a matter of fact, there are multiple studies that have proven that the indoor air is more polluted than the outdoor air. Your indoor air has pollutants like dirt, pollen, dust, smoke, pet dander, mold spores, and many more. All of these airborne particles are quite harmful to your health. Breathing in these pollutants can invite multiple kinds of health-related problems, such as respiratory diseases like allergies and asthma, and increase the chances of cardiovascular diseases, such as strokes and heart attacks, and even become the reason for life-threatening diseases like lung cancer, breast cancer, and blood cancer.

So, it is extremely important that you use air purification systems like HVAC systems or air purifiers. These amazing technologies use air filters for trapping the harmful pollutants and help in improving indoor air quality. Today, there are multiple different types of air filters, such as carbon filters, electrostatic filters, ultraviolet (UV) filters, and one of the most famous, HEPA filters. However, it is essential for you to know that there is a HEPA filter and a True HEPA filter. Even with the same name, there are several differences between a HEPA filter vs True HEPA filter.

When you compare HEPA vs. True HEPA, you will be able to discover vital information about them, which will help you to make the best decision. In this blog, you will get the answers to these questions, like what is a HEPA filter and what is a True HEPA filter. You will also get to learn about the major difference between HEPA and True HEPA filters, which air filter will be the best option for your needs, and lastly, the top myths and misconceptions about HEPA filters. All the information that you will get from here will help you to make the best decisions for the indoor air quality.

What Is A HEPA Filter?

A HEPA filter is a special kind of pleated mechanical air filter. The original name of HEPA is High-Efficiency Particulate Air. This type of air filter is built using fine fibers and is packed tightly in a formation of thick sheets. When the air moves through this filter, it travels through a maze of fibers, which helps in trapping many different kinds of airborne particles. These air filters are often used in places like laboratories, hospitals, healthcare centers, and cleanrooms. All of these places require clean air. HEPA filters are especially designed for removing pollutants from the air and improving the indoor air quality, especially for people who suffer from allergies, asthma, and other kinds of respiratory issues. Below, you will find some interesting facts about HEPA filters.

  • HEPA filters were invented during the time of World War II, and their main purpose was to trap radioactive particles.
  • The name “HEPA” became a registered trademark in the 1950s.
  • HEPA filters can also be manufactured by using glass fibers, synthetic materials, or by using a combination of both.
  • The National Aeronautics and Space Administration, also popularly known as “NASA,” uses HEPA filters in its spacecraft and cleanrooms.

What Is A True HEPA Filter?

True HEPA filter is another HEPA-type filter. These air filters are made specifically to meet the standards that are set by the United States (U.S.) Department of Energy. During the time of 1940s, there was a Manhattan Project that was working on a way to trap the dangerous radioactive particles, which was the first time that this type of air filter came into existence. With the passage of time, this amazing piece of technology has evolved and adapted new features so that it can be used every day in places like homes, cleanrooms, and hospitals.

True HEPA filters are different from the regular HEPA filters as they are tested and proven to follow the strict guidelines and performance. Their epic design allows them to trap many different kinds of particles from the air and helps in reducing indoor air pollution so that you and people around you will be able to breathe cleaner and healthier air. These True air filters are nothing like the other types of air filters. These air filters are only used in places where it is mandatory to have clean air, such as medical labs and isolation rooms.

Understanding The Difference Between HEPA And True HEPA

When people are looking at HEPA vs. True HEPA. Lots of people often make the mistake of thinking that HEPA and True HEPA filters are the same. However, the reality is that both of them are quite different from each other. The way they work, they are used, and both of them have different purposes. Below, you will see a detailed table that will clearly explain the difference between HEPA filter vs. True HEPA filter.

Feature HEPA Filter True HEPA Filter
Filtration Efficiency The filtration efficiency of the HEPA filter is approximately 85 percent to 90 percent. It all depends on the brand of the HEPA filter. A True HEPA filter has an impressive filtration efficiency of 99.97 percent and can even trap particles that are as small as 0.3 microns.
Particle Removal This air filter helps in capturing larger particles such as dust. This air filter helps in trapping small particles like pollen.
Certification Standard HEPA filters are usually not certified. True HEPA filters officially meet with Department of Energy (DOE) standards.
Use In Air Purifiers They are commonly found in low to middle-range models. They are found in higher-end purifiers.
Filter Labeling These air filters are labeled as “HEPA-type” or “HEPA-like” filters. These air filters are clearly labeled as “True HEPA” filters.
Maintenance Requirements A HEPA filter requires more frequent replacements. It can last for a long period of time when you take proper care of it.
Price Range HEPA filters generally come at a lower cost. True HEPA filters have a higher price because they are well tested and have HEPA filter certification.

Which Air Filter Is Best For Your Needs?

When you are making the decision of which air filter to choose between a HEPA filter and a True HEPA filter, it is essential that you choose the air filter that will be right for your health needs and will help in improving the air quality in your home. A basic HEPA filter will work great for everyday use, especially when your home does not have pets or people who have allergies. It can capture large particles like dust and provide you with good air filtration. However, the HEPA filter efficiency depends on the brand. It is also important to remember that not every HEPA filter follows the official HEPA filter standards.

On the other hand, if you have pets in your home or family members suffer from allergies or asthma, then it is highly recommended that you use a True HEPA filter. It will be the ideal choice for you. These epic air filters follow the strong HEPA filter certification and are built for trapping smaller particles like pet dander, pollen, and other kinds of harmful airborne pollutants. This quality makes them perfect for spaces like bedrooms, nurseries, and hospitals.

Top Myths And Misconceptions About HEPA Filters

There are many people who actually believe in the myths about HEPA filters. So, to make things clear by debunking the myths and removing all the misconceptions. You will find the proven facts that will help you better understand these air filters.

  • Both Are The Same: Every HEPA filter performs differently. So they are not all the same. Some of them are even built better and follow the real testing rules. Just because they have HEPA in their name doesn’t mean they are the same.
  • Marketing Words: Air filters that have labels like “HEPA-type” or “HEPA-like” might sound official, but they are not the True HEPA filters. These types of air filters do not meet the standards of real HEPA filters, and neither do they provide you with the same level of protection.
  • Works Forever: One of the most common myths is that buying a HEPA filter is just one one-time investment, as it can work for a lifetime. So, it is vital to understand that nothing lasts forever; every HEPA filter requires regular changing or cleaning so that it can work properly.
  • Only For Allergies: Many people often believe that HEPA filters are only made to be used in places like hospitals or to help people with allergies. Even though HEPA filters can trap different kinds of harmful particles like dust, dirt, pollen, and mold spores that can reduce allergic symptoms, these filters can also be used in homes.
  • Fits All Devices: HEPA filters are not made to fit in every air purifier or all types of HVAC systems. So, it is extremely important that you check the details of the product you are investing your money in.

Conclusion

When you are choosing the perfect air filter for your place to make a big difference in your home’s air quality and protect your health. Here, you have learned what is HEPA filter is, what is True HEPA filter, and how they are different from each other in terms of filtration efficiency, particle removal, price, and many more. All the information that you learned will also help you choose the best air filter that will suit your needs and requirements. You also learned about some of the most common myths and misconceptions about HEPA filters. So, always make sure that you take your time while selecting the ideal air filter for your space.

If you desire to have cleaner, safer, and healthier air at home or in your workspace, then we at Custom Filters Direct can help you with that. We have a wide variety of high-quality air filters that are built to fulfill your needs and requirements. Whether you are looking to improve indoor air quality in your home, office, or any other place. Our air filters are great at trapping many different kinds of airborne particles and keeping the air clean. If you are having trouble choosing the right air filter for you and need some help, then you can connect with us. Our friendly team members are highly skilled professionals with years of experience and will be happy to help you. You can ask your questions by sending an email to info@customfiltersdirect.com or calling us at 877-958-5612. Clean air is just a filter away!

Frequently Asked Questions

How Often Should I Replace A HEPA Or True HEPA Filter?
It is highly recommended that you replace your HEPA or True HEPA filters every 6 to 12 months. However, the overall frequency of replacement is based on different kinds of factors, like how much you use your HEPA filters and the level of dirt in the air. If your house is in a location with lots of dust, smoke, or dirt, or if you have pets in your house, then you will be required to replace your HEPA or True HEPA filter more frequently. There are some air filters that can last for 2 years when the indoor air quality inside your home or office is cleaner. When your air filter starts to look dirty or starts to smells strange, then consider it a sign to replace it.
Can HEPA Filters Remove Viruses Or Bacteria From The Air?
Yes, HEPA filters can help in removing viruses and bacteria from the air. However, there are a few things that you need to understand. HEPA filters are specially built for capturing very small particles that are as small as 0.3 microns. Lots of bacteria are much larger than this, and because of this, HEPA filters can easily trap them. On the other hand, there are also some viruses that are much smaller and can even travel through tiny droplets, dust, and other kinds of larger particles. HEPA filters can also trap those viruses. It is important that you remember that HEPA filters are only made for trapping the airborne particles and not to kill the germs.
Do All Air Purifiers Come With True HEPA Filters?
No, not all the air purifiers come with True HEPA filters. Some air purifiers use a standard type of HEPA filter. Even though these HEPA filters are not considered to be as effective as True HEPA filters. Using a True HEPA filter helps you in meeting the strict safety standards and can also trap at least 99.97 percent of tiny airborne particles. Always remember that when you are purchasing an air purifier than make sure to check the label and the details of the product. This will allow you to know if the air purifier you choose to buy has True HEPA filters or not.
Can I Wash And Reuse A HEPA Filter?
Even though most of the HEPA filters are not made to be washed and reused. So, if you wash a regular HEPA filter, then it will cause damage to the fibers. This will make the air filter stop working properly. However, there are other air filters that are built to be washed and reused. These types of air filters are labeled as “washable,” and they are built with much stronger materials that are not commonly found in other types of air filters. If you are not sure about what type of air filter you have, then it is best to replace it with a new air filter when it gets dirty. You can gently vacuum the surface of an air filter; this will help loosen the dirt and dust. However, it cannot completely clean the inside of an air filter.
Do HEPA Filters Help With Pet Dander And Odors?
Yes, HEPA filters can help you with pet dander, but not with odors. These air filters are specifically designed for trapping the small particles in the air, such as pet dander. This amazing quality of HEPA filters helps in keeping your indoor air quality clean and safe for the people inside the room. However, when you have pets in your home, it becomes a different kind of problem because a HEPA filter is not made to deal with any kind of odors, like pet odors, cooking odors, smoke, and others. So, if you want to get rid of bad smells, then it is recommended to use a combination of air filters, a HEPA filter, along with an activated carbon filter.
Are HEPA Filters Safe For People With Asthma Or Allergies?
Yes, HEPA filters are considered safe for people who constantly suffer from asthma and allergies. These HEPA filters are especially designed for trapping even the smallest of airborne particles, such as mold spores, pet dander, dust, pollen, dirt, and others. This helps in keeping the indoor air clean and safe to breathe. When you have clean air, it makes your home or office feel much better. There are many studies that have found that HEPA filters can reduce allergy symptoms and can help people with asthma breathe more easily. However, it is important to make sure that the HEPA filters you choose fit the size of your room.
Do HEPA Filters Reduce VOCs (Volatile Organic Compounds)?
No, HEPA filters do not reduce VOCs because they are built only to capture solid particles and not gases. Volatile Organic Compounds, or VOCs for short, are small gas molecules that come from different kinds of things like paint, cleaning products, and air fresheners. Because these gases are extremely small, they cannot get trapped by HEPA filters and can easily pass through them. So, to deal with VOCs, you can use multiple air filters in your air purifiers. Activated carbon filters are considered one of the best air filters for dealing with VOCs. It is also recommended to use products that have low VOC levels while making sure that you have proper ventilation.

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