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Indoor Air Quality Covid 19 Transmission Risk Indicator

Posted on January 9, 2021 by Achim Haug Air Policies CO2 Fresh Air System 0

The risk of Covid 19 infections depends highly on the characteristics of the indoor air, especially the rate of ventilation and the temperature and humidity inside...

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CO2 Traffic Light to Reduce Covid-19 Transmission Risk

Posted on October 28, 2020 by Achim Haug CO2 Fresh Air System 0

The WHO and leading health authorities agree that increased ventilation is a critical factor in reducing COVID-19 transmission in schools. Carbon Dioxide (CO2) level monitoring is...

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The AirGradient DIY Sensor Enclosure

Posted on October 4, 2020 by Achim Haug AirGradient for Education 0

Just a quick shoutout that we put 3d printer files on our DIY sensor instructions page to print your own enclosure. You find the files at...

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The AirGradient DIY Sensor

Posted on August 25, 2020 by Achim Haug AirGradient for Education CO2 PM2.5 0

Since AirGradient was born out of a parent’s project wanting to improve the air quality in their children’s school, supporting awareness and education around the topic...

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Use the Real-time Outdoor Activity Risk (ROAR) Guideline to complement your school’s AQI policy

Posted on August 11, 2020 by Achim Haug Air Policies PM2.5 0

Most international schools base their AQI policies on the US AQI standard that defines six bands of air quality from “Good” to “Hazardous”. Although the standard...

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Book Review: Nicholas and his incredible Eyesight

Posted on August 1, 2020 by Achim Haug AirGradient for Education Reviews 0

As part of our newly launched AirGradient for Education initiative, we want to review educational material to help schools increase awareness on the important topic of...

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Introducing – AirGradient for Education

Posted on July 26, 2020 by Achim Haug AirGradient for Education 0

AirGradient came into existence by two concerned parents wanting to help their school manage the air quality better and more efficiently. As a result, AirGradient was build up...

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Why Air Quality is such a Successful Marketing Opportunity – a look at Maslow’s Hierarchy of Needs

Posted on June 30, 2020 by Achim Haug Uncategorized 0

Can you imagine a prestigious school without toilets? It is very interesting to look at the core marketing messages of private schools. I just googled and...

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Design your School’s Air Quality Management to be a Growth and Profit Maker

Posted on June 23, 2020 by Achim Haug Air Policies Fresh Air System PM2.5 0

In most cases, schools approach the topic of air quality from a risk and health perspective and thus seeing it purely as a necessary evil/cost to...

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Air Purifier vs. Positive Pressure Fresh Air System – an unfair Battle?

Posted on March 30, 2020 by Achim Haug CO2 Fresh Air System PM2.5 0

We have made a comparison test between a positive pressure fresh air system (PPS) and a standalone purifier on the effectiveness of bringing the ambient PM...

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Recent Posts

  • Indoor Air Quality Covid 19 Transmission Risk Indicator
  • CO2 Traffic Light to Reduce Covid-19 Transmission Risk
  • The AirGradient DIY Sensor Enclosure
  • The AirGradient DIY Sensor
  • Use the Real-time Outdoor Activity Risk (ROAR) Guideline to complement your school’s AQI policy

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  • AirGradient for Education
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