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.

How dangerous is nitrogen dioxide, and how can the air-Q help
Air quality 02/05/2026

Nitrogen Dioxide Indoors: An Underestimated Toxic Gas

Nitrogen dioxide is an invisible toxic gas that can form indoors from gas stoves, heating, or outdoor air. The focus is on health risks, typical sources, and ways to reliably measure and reduce NO₂.

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How does bad air happen, and how can the air-Q help?
Air quality 01/29/2026

Healthy Room Air: Why Bad Air Happens and What Really Helps

Bad air indoors affects health, concentration, and well-being. With simple measures, room air can be specifically improved by reducing typical causes and minimizing negative effects on body and well-being.

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Order a professional-grade temperature data logger from air-Q
Air quality 01/15/2026

Temperature and Humidity Data Loggers: Why Precise Measurement Is Essential Today

Precise temperature measurement is more than just statistics. Whether for quality assurance in logistics or a healthy indoor climate in the office, a modern temperature and humidity data logger is essential. Find out in our guide what matters when choosing a temperature logger, and how real-time data makes the difference.

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What effect does CO₂ have?
Air quality 01/08/2026

CO₂ Explained: What It Is, Why It Forms, and How to Keep Indoor Levels Healthy

CO₂ is a key parameter for indoor air quality. It affects our concentration, wellbeing, and sleep, and can even promote the spread of pathogens. At the same time, CO₂ is a natural part of our atmosphere and harmless as long as certain limit values aren't exceeded.

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Indoor air vs. outdoor air: causes, effects & tips for improving air quality
Air quality 01/01/2026

Outdoor Air vs. Indoor Air: Which Is Dirtier?

Many people assume the air outside is automatically dirtier than in their own four walls. But often the opposite is true: indoor air is frequently more polluted than outdoor air. Especially in well-insulated homes and offices, pollutants build up quickly without being visible or noticeable by smell.

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Home Assistant weather station for your smart home – learn more at air-Q
Air quality 12/25/2025

Home Assistant Weather Station – Smart Weather Data for Your Smart Home | air-Q

A smart weather station makes your smart home truly intelligent. Combined with Home Assistant, temperature, wind, and rain become valuable data for automations, such as for awnings, shutters, or heating. This article shows you the great potential of weather stations.

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Is your immune system weakened by poor room air?
Air quality 12/18/2025

Does Poor Air Weaken the Immune System? How Room Air Affects Your Defenses

The air we breathe every day directly affects our immune system. Poor air quality can weaken our defenses, while clean room air strengthens the immune system and reduces the risk of infection. Learn how pollutants in the air act and how you can actively support a healthy indoor climate.

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Wet wall in the house we help with our expert knowledge
Air quality 12/11/2025

Wet Wall in the House - Causes, Consequences, and What Helps Now

Is your wall wet or damp and you're wondering what to do? In this guide, you'll learn how to correctly interpret signs of moisture in a wall, which causes are likely, what risks threaten health and building structure, and which measures let you get wet walls permanently under control.

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How candles, Christmas tree, and decor affect our rooms, and how the air-Q helps
Air quality 12/04/2025

How Candles, Christmas Trees, and Holiday Decor Affect Our Indoor Air, and How the air-Q Can Help

Candles, fir trees, and Christmas decor create a festive mood but often burden indoor air. Learn how particulate matter, VOCs, and CO₂ can rise during the Advent season and how the air-Q makes exposure visible so you can keep air quality effortlessly under control.

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Thermo-hygrometers are the key to a healthy indoor climate
Air quality 11/27/2025

Thermo-Hygrometer – The Key to a Healthy Indoor Climate

Thermo-hygrometers reliably measure temperature and humidity for a healthy indoor climate. The digital devices offer precise values, easy reading, and useful additional features, ideal for any living, work, or hobby space.

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Understanding and using negative pressure switches correctly
Air quality 11/20/2025

Negative Pressure Switch – Safety and Efficiency for Modern Home Technology

A negative pressure switch monitors the air pressure between a room and the outside area, protecting against dangerous negative pressure when a fireplace, ventilation system, or range hood are operated at the same time. It automatically shuts off exhaust devices before exhaust gases can flow back into the living space.

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Overview of refrigerants from air-Q
Air quality 11/13/2025

Refrigerants in Focus: R32, R454B & R454C – How They Affect Our Air and How air-Q Detects Them

Refrigerants control heat in air conditioning, heating, and cooling systems, but pose risks when they leak. The air-Q detects air quality changes early and protects health and the environment.

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