Our blog covers indoor air and air quality

Our blog is a guide, a reference, and an information source all in one. Here you’ll find well-grounded knowledge, practical tips and current studies about air quality and a healthy indoor climate.

Open-plan office with several rows of desks and computer workstations, occupied by men and women. Workplace air quality affects indoor climate and thus performance.
Air quality 11/22/2019

In Germany, workplace air quality is governed by the Workplace Ordinance — specifically the Technical Rules for Workplaces. Yet "health-friendly air to breathe" is often in short supply in offices. Instead, stuffy air prevails, especially in open-plan offices. How can good indoor climate still safeguard performance?

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Floating fireplace next to a dining area in front of a balcony. Heating with wood in an open fireplace can release particulate matter, PAHs, and carbon monoxide into indoor air
Air quality 11/08/2019

How can pollutant emissions in cities be sustainably reduced? The public debate focuses too much on the transportation transition. But the air we breathe, especially in residential areas, isn't only polluted by traffic: in the winter months, heating with wood, coal, and pellets contributes to increased particulate matter and pollutant exposure.

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Yellow ear protectors on a wooden table. To protect your ears, noise should be measured with a sound level meter like the air-Q, and noise protection health thresholds should be observed.
Air quality 10/30/2019

Everyone knows it: sounds like loud music, an airplane, or a train trigger different reactions. That's because noise is perceived subjectively by everyone. What's clear, though: noise affects our health, since you can't get used to it. But which noise sources are especially harmful, and how is noise actually measured?

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Red sky with a small point of light on the horizon in front of a hazy cloud cover, a plume of smoke rises from the left side of the image. Symbolic of air pollution in Europe, for example from particulate matter from small combustion plants
Air quality 10/17/2019

The European Environment Agency (EEA) examined air pollution in Europe in its annual report. The evaluation of 4,000 monitoring stations found: air pollution from particulate matter, nitrogen dioxide, and ground-level ozone endangers the health of most city dwellers. What can be done about it?

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Solar panels standing upright in a field under hazy air. Symbolic of solar yield under polluted air.
Air quality 09/24/2019

Many of the dangers posed by air pollutants like particulate matter are undisputed and well known. But besides these health reasons for doing more toward good air quality, there are also economic reasons: solar yield can be significantly reduced by air pollution and particulate matter — and in two ways at once.

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Close-up of a car exhaust against a dark background, symbolizing NO2 limit values in outdoor air.
Air quality 09/05/2019

The debate about air quality and appropriate pollutant limit values never stops. Alongside CO₂ and particulate matter, nitrogen dioxide (NO₂) is especially in focus. But the existing limit values confuse citizens and experts alike — what limit values exist, and what applies in which situation?

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Wildfire on a hillside at night, a symbol of climate change and released air pollutants that promote asthma.
Test measurements 08/13/2019

Wildfire smoke can bring particulate matter and other pollutants into buildings. Find out how to monitor your indoor air, keep a room as clean as possible and check whether your measures work with the air-⁠Q.

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Turquoise asthma inhaler against a gray background
Air quality 08/08/2019

The link to childhood asthma is clear: one in ten new asthma cases in Europe could be prevented if countries complied with the WHO's PM2.5 thresholds. With truly clean air, even one in three.

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Dark alley lined by house walls on the left and right, particulate matter appears to hang in the air, accelerating lung aging.
Studies 07/18/2019

Permanently breathing poor air carries significant health risks that vary by income and gender, according to the central finding of a new study from Imperial College London.

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People standing in a circle with their outstretched arms meeting in the middle. A symbol of team spirit in an air-Q air quality crowdfunding campaign
Updates 05/31/2019

What exactly does crowdfunding mean? And what advantages does Kickstarter offer providers and backers? Below you'll learn what crowdfunding is all about, why we chose this model, and how you can support us.

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Street with a car on the left and a row of buildings on the right, the air is full of nitrogen oxide car exhaust, making the health danger from air pollution visible.
Air quality 04/30/2019

The ongoing discussion about traffic-related air pollution has put nitrogen oxides on everyone's lips. But high concentrations of nitrogen dioxide can also occur indoors, which can additionally lead to serious health problems.

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Office with a long workstation where two men are each working at a laptop. In the background is a large window, through which the office is regularly aired out for good air quality.
Test measurements 02/28/2019

Headaches, fatigue and difficulty concentrating – indoors, one substance in particular is responsible for this: carbon dioxide. Even in small amounts, it leads to performance deficits and only becomes noticeable once the substance load is too high.

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