What are Air Handling Units and Why are They Important?

Air purifiers are becoming a necessity nowadays as pollution is increasing at a very fast level and breathing problems are also rising at a very fast rate. Bad air quality is more dangerous for the people who have respiratory problems, or asthma or any types of breathing issues. Our indoor air quality can impact our health as much as the outdoor air quality does. That’s why it is more important nowadays to purify the air. These filters are one of the best purifiers to make our indoor air cleaner and more healthier and to remove airborne pollutants.
HEPA filters help to trap even the smallest particles from the air and help in minimizing them from recirculating into the air. They are very helpful in maintaining the quality of air in houses, hospitals, and workplaces. In this blog we will be knowing the benefits of using a HEPA air purifier, the benefits of H13 HEPA filters, and how to choose the best filter.

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What is a HEPA Filter?

It is known as the best air filtration device that could capture at least 99.97% of airborne particles at the size level of 0.3 microns. Different-sized particles are stopped in different ways by a HEPA filter. Large particles become caught because they are too massive to fit through the filter's openings. Smaller particles (such as germs) become adhered to the filter's fibers and are unable to flow through.
The tiniest particles are also captured by diffusion; since they are so tiny, they flow in zigzag patterns rather than through the filter's openings, eventually becoming lodged in the fibers of the filter as well.Nanoparticles can even be captured by HEPA filters, which are incredibly effective. They are able to remove 99.95% of airborne particles because of this. HEPA filters are highly effective in clean rooms, medical facilities, buildings, and industries to improve air quality and reduce health risks.

Types of HEPA Filters

There are two major types of HEPA filters -

Basic HEPA Filters They are helpful in normal air filtration in homes and workplaces because they can catch dust particles as small as 0.3 microns.

H13 HEPA Filters It is also known as medical-grade HEPA filters, they are the best filtration as they can trap 99.95% of particles as small as 0.1 microns, and it is best for respiratory issue sufferers, laboratories, and hospitals.

5-Humidifiers/DehumidifiersThe process of adding moisture to the supply air flow is called humidification. In colder places, where regular heating will make the air drier and lead to poor air quality, humidification is a necessity.

There are various types of AHUs, each designed for specific areas:

1-Fresh Air Handling Unit It is a specific type of air handling system made typically to maintain and provide clean, filtered, and air-conditioned air into a structure. It is frequently found in HVAC (Heating, Ventilation, and Air Conditioning) systems, especially in places where clean air is important, such as hotels, hospitals, and residential buildings.

2-Recirculating AHU It is a part of an HVAC system that recycles interior air rather than depending just on fresh outdoor air to condition and distribute air within a structure. It is usually used in workplaces, shopping centers, medical facilities, and industrial settings where temperature control and energy economy are main concerns.

3-Packaged AHU It is a self-contained HVAC system designed to condition, filter, and distribute air in commercial and industrial buildings. Unlike traditional air handling units that require external components, a packaged AHU integrates essential elements such as heating, cooling, and filtration into a single unit, ensuring efficient air management.

4-Modular AHU It is a versatile and adaptable air handling system designed to meet specific HVAC requirements. Unlike conventional AHUs, modular AHUs are built in separate, customizable modules, allowing tailored solutions for industrial, commercial, and healthcare environments. Their flexibility makes them an ideal choice for spaces with unique ventilation and air quality needs.

What is H13 HEPA Filter?

Usually known as medical-grade HEPA, H13 HEPA filters are part of a higher level of HEPA filtration. It is one of the best options for areas that need extremely pure air because of their best performance in removing even the tiniest airborne pollutants.

Benefits of H13 HEPA Filters

Removing Extremely Fine Particles

H13 HEPA filters are different from other kinds of HEPA filters as they can trap impurities as minute as 0.1 microns, including germs and some viruses found in fine dust.

Best for People with Asthma and Allergies

They are perfect for people with respiratory complications because they remove small airborne particles like pollen, pet dander, mold, and spores, thereby purifying the air at a high-grade level.

High-Grade Medical Filtration to Improve Air Purity

Mostly used in clean rooms and hospitals, H13 HEPA filters help remove airborne contaminants that could have severe health effects on human lives.

Decreases the Circulation of Airborne Illnesses

H13 HEPA filters are crucial for a cleaner and healthier indoor environment by removing bacteria and viruses from the air.

Improves the Overall Indoor Air Quality

These filters help in a clean air supply by removing dust, pollutants, and minute particles, improving respiratory health and general well-being.

Some Benefits of Using an Air Purifier with a HEPA Filter

1. Grabs Pollutants and Allergens

Dust particles, mold spores, pet dander, and pollen are some of the airborne allergens that can be easily trapped by HEPA filters. Asthma survivors and people with breathing problems benefit significantly from them.

2. Removes Airborne Viruses and Bacteria

HEPA filters can reduce the risk of illness by trapping most airborne particles. This is useful in hospitals and homes with people who have weak immune systems.

3. Gets Rid of Odors and Smoke

Smoke particles from cooking, wildfires, and cigarettes can be completely removed with HEPA air purifiers. Carbon filters included in some models help eliminate smells and volatile organic compounds (VOCs).

4. Lessens Dangerous Chemical Exposure

Pollutants from paints, cleaning products, and household substances are commonly found in indoor air. HEPA air purifiers can help remove many of these hazardous particles, reducing the risk of long-term health issues.

5. Enhances Respiratory Well-being

HEPA filters support good lung health and reduce the risk of breathing problems, inflammation, and congestion by removing even small dust and pollutants.

Finding the Right HEPA Filter for Your Needs

1. Effectiveness of Filtration

For daily home use, basic HEPA filters work best. H13 HEPA filters are the best option for hospitals, allergy survivors, and those needing extreme air filtration.

2. Coverage and Room Size

For the best results, use an air purifier suitable for the room size. A higher Clean Air Delivery Rate (CADR) ensures faster air purification.

3. Maintenance and Filter Change

For HEPA filters to be effective, they must be changed regularly. Before buying, check the price and availability of filter replacements.

4. Extra Characteristics

Some air purifiers include additional features that enhance air filtration:

  • Odors and VOCs are removed by carbon filters.
  • UV-C light helps remove viruses and bacteria.
  • Pre-filters extend the HEPA filter's lifespan by trapping larger particles.
5. Energy Efficiency and Noise Level

If the air purifier will be used in a bedroom or office, select a quiet-running model. Energy-efficient models help conserve electricity over time.

Conclusion

Cleaning indoor air quality is one of the best methods to improve overall air quality. Buying a high-quality air purifier can promote good respiratory health, reduce allergy symptoms, and create a cleaner atmosphere. Whether you choose a basic HEPA filter or an H13 HEPA filter, consider factors like room size, maintenance demands, filtering effectiveness, and extra features before purchasing. Many manufacturers offer various options to meet air purification needs. Investing in an air purifier is a wise choice for any home or office because cleaner air is essential for better health and well-being.