Air Purifiers with HEPA Filters can Significantly Reduce the Spread of COVID-19 – CDC Research

Air Purifiers with HEPA Filters can Significantly Reduce the Spread of COVID-19 – CDC Research

by Buoyant

HEPA Filters have been known to be an effective measure at removing viruses in the air including the COVID-19 Virus by eliminating the particles on which the viruses are riding on.

But it’s a less known fact that Air purifiers with HEPA Filters can actually reduce the transmission of COVID-19 in an enclosed environment.

A research by the CDC (Centers for Disease Control and Prevention) in the USA, back from November to December 2020, performed in the state of Georgia USA, has proven that Air Purifiers equipped with HEPA Filters can in fact reduce virus spread and transmission among students during their face-to-face classes during this pandemic.

In the CDC research, there were 123 primary (elementary) schools that participated. The objective of the research was to analyze how Air Purifiers and Ventilation Systems with HEPA Filters can effectively reduce the spread of the COVID-19 virus.

The results have shown that there were significantly lower infection rates for schools using Air Purifiers with HEPA Filters in their classrooms, as much as 41% lower infection rates, compared to classrooms that did not.

Although Air Purifiers with HEPA Filters can already reduce the rate of infection in an enclosed space, there is an additional way of reducing the rate of infection which is proper Ventilation.

The study has shown that in classrooms that did not use HEPA Filter fitted air purifiers but enhanced their ventilation, their transmission rate is 29% lower compared to classrooms that did not enhance their ventilation system.

For those who are asking, what if these strategies were combined together? Air Purifiers with HEPA Filters together with enhanced Ventilation, found a significantly lower rate of infection. 47% lower infection rate compared to classrooms that did not have both of the strategies.

The CDC research also took into account that the schools compared have the same rates of infection in their community. They also have taken into account the local infections outside the school, and the reduction of transmission remains the same.

Comparing the two, it seems that Air Purifiers with HEPA Filters proved to be a far more effective strategy in preventing the spread of the COVID-19 Virus with a 41% lower infection rate compared to Ventilation alone with only 29% lower infection rate.


The advantages of Air Purifiers with HEPA Filters are also apparent:

1. Movable; you can re-locate your unit anywhere it could be needed.

2. One Size fits all; Compared to a ventilation system, in which you need to have custom-fit filters (for existing ones) you can choose from our models that can cover an area of 30 to 60 square meters.

3. Easy Set-Up; you can easily order and set it up yourself. Plug it in and turn it on.

4. Lower Cost of Maintenance; unlike a conventional Ventilation System in which testing and custom fitting of filters are required, you only need to change your filters every 6 months.

5. No Additional Cost; there will be no additional cost to your existing Ventilation System.


Our FILTRO PURE Medical and Industrial Grade Air Purifier is designed to capture 99.97% of airborne pollutants with its TRUE HEPA Filter with a 0.3-micron efficiency.  

With its high-quality centrifugal fan, it is able to circulate a high volume of air in an enclosed space of 30-60 square meters in size. It has a maximum Clean Air Delivery Rate (CADR) of 765m³/h equivalent to 2.42 times the maximum power of our leading competitor.

It has been proven to kill bacteria, fungus, viruses, and other microorganisms and has been used by various industries to adhere to the CDC and DOH’s Standard to help prevent the spread of the COVID-19 Virus. Making sure you have cleaner and healthier air, every time.

Our FILTRO PURE Medical and Industrial Grade Air Purifier is designed to capture 99.97% of airborne pollutants with its TRUE HEPA Filter with a 0.3-micron efficiency.  It has a maximum Clean Air Delivery Rate (CADR) of 765m³/h equivalent to 2.42 times the maximum power of our leading competitor.

Our Filtro Pure Pro Model delivers a Higher CADR of 1530 m³/h.

Breathe Better with Buoyant!
Providing Quality Air for Everyone.

Send us your inquiries for your projects and indoor air quality needs

Email: sales@buoyant.com.ph
Contact No: (02) 8291-9784 / (049) 557-3164
Website: www.buoyant.com.ph

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