エアコンの気流と感染症対策|学校・施設で注目される空調とフィルターの役割
AT254 エアコン感染症対策 エアロゾル感染 保育園エアコン 学校空調 抗菌フィルター 気流対策 空気環境改善 空調管理 高齢者施設空調

Air conditioner airflow and infectious disease control | The role of air conditioning and filters gaining attention in schools and facilities

Based on our experience cleaning over one million air conditioners, we have observed that the type of dirt inside air conditioners varies by facility. We believe that this dirt is closely linked to indoor air circulation and could potentially have a significant impact on health.

Even in the spread of influenza, which is currently prevalent, in addition to droplet infection from the source, viruses can also exist in the air as microscopic suspended particles.

Therefore, it is crucial to focus on air conditioners and airflow to control airborne pathogens and suppress their spread.

Airflow as a cause of aerosol infection

According to a news release from the National University Corporation, The University of Electro-Communications, titled "Analysis from Field Verification and Simulation at Cluster Outbreak Sites: Ventilation Airflow as a Cause of Aerosol Infection," it was discovered that depending on the ventilation method widely recommended as a measure against COVID-19, micro-droplets could travel on the airflow, potentially contributing to cluster infections.

Excerpt from a news release by the National University Corporation, The University of Electro-Communications

To prevent airborne infections, taking appropriate measures for air conditioners and airflow is extremely important to curb the spread of infectious diseases.

Especially in the coming season when infectious diseases are prevalent, effective measures can help protect health and safety.

National University Corporation, The University of Electro-Communications News Release

https://www.uec.ac.jp/news/announcement/2023/20230206_5142.html

 

Which facilities have air conditioners that are dirtier than expected?

Excluding restaurants and similar establishments, facilities where air conditioners are dirtier than expected include:

Nursery schools

Kindergartens

Elementary schools

Nursing homes and elderly care facilities

These are the facilities.

Air conditioners in an elderly care facility that were cleaned for the first time in 5 years.

What kind of air conditioner measures should be taken?

We recommend attaching an air conditioner filter to the air intake vent of the air conditioner.

Our AT254 air conditioner filter differs from conventional filters in that it is treated with a solution that causes an air-catalytic reaction against 254 types of fungi.

 

AT254 Anti-bacterial and Anti-viral Air Conditioner Filter

Although it seems simple to just attach it to the air intake vent of an air conditioner, many schools have experienced its effectiveness not only in preventing dirt but also in infectious disease control.

The table below shows the latest data (2023.10.18) provided by the Health Education Division of S City, which adopted our filters.

There was a significant difference in the number of people who contracted the coronavirus and influenza in elementary schools equipped with AT254 air conditioner filters compared to schools without them.

Status of COVID-19 and Influenza infections in schools equipped with AT254 air conditioner filters

 

According to this table, it suggests that the AT254 air conditioner filter, which takes measures against air conditioning, may be highly effective.

Furthermore, data from a collection experiment conducted by the National Hospital Organization has demonstrated that by attaching AT254 filters to air conditioner intake vents, airborne viruses and fine particles can be effectively captured, potentially reducing the risk of infection.

 

We expect the following effects from installing air conditioner filters in schools:


・Reduced infection risk due to lower concentrations of airborne viruses and bacteria

・Improved health for students and staff, potentially leading to fewer class closures

・Helps prevent infectious diseases such as influenza and coronavirus in classrooms

・Improved air quality in schools, providing a comfortable learning environment


"Stick-on Air Purifier" AT254 Air Conditioner Filter

It is designed to capture airborne particulates and viruses while maintaining ventilation.

The difference in the number of people who contracted COVID-19 and influenza in elementary schools with air conditioner filters compared to those without strongly suggests the utility of air conditioner filters.

It is one of the effective methods for removing bacteria, and through this, we can expect to suppress the spread of infectious diseases.

 

By attaching an AT254 filter to the air intake vent of an air conditioner, indoor air quality is regulated.


・Removal of airborne viruses and bacteria: The filter traps tiny particles and captures viruses and bacteria. The goal is to reduce airborne infectious agents and lower the risk of infection.

・As air purification, air conditioner filters remove unwanted substances from the air, thereby improving air quality. This protects the health of students and staff and makes the learning environment more comfortable.

・As a preventive measure, installing air conditioner filters not only prevents dirt but also acts as an infectious disease prevention measure. When combined with other preventive measures, it is expected to prevent the spread of infection as much as possible.


 

Of course, air conditioner filters alone are not the only means of preventing infectious diseases.

Basic infection prevention measures such as hand washing, mask-wearing, and social distancing are important.

Proper ventilation is also important in schools and public facilities.

By using air conditioner filters in combination with ventilation, the spread of infection can be prevented more effectively.

We are promoting activities to normalize the installation of air conditioner filters as a part of infection prevention measures in schools and other public places, as a crucial means of maintaining preventive health.

When you request air conditioner cleaning from us, we offer a free trial of the AT254 filter.

Please experience the AT254 filter after your air conditioner has been cleaned and is sparkling clean.

 

▶Air King | Air Conditioner Cleaning

▶Air King | Anti-bacterial and Anti-viral Air Conditioner Filter

 

 

 

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