{"id":21553,"date":"2026-03-18T15:28:30","date_gmt":"2026-03-18T14:28:30","guid":{"rendered":"https:\/\/www.reven.de\/2026\/03\/18\/misunderstandings-about-ventilation-technology-what-many-people-get-wrong\/"},"modified":"2026-03-18T15:51:40","modified_gmt":"2026-03-18T14:51:40","slug":"misunderstandings-about-ventilation-technology-what-many-people-get-wrong","status":"publish","type":"post","link":"https:\/\/www.reven.de\/en\/2026\/03\/18\/misunderstandings-about-ventilation-technology-what-many-people-get-wrong\/","title":{"rendered":"Misunderstandings about ventilation technology"},"content":{"rendered":"\n

Misunderstandings about ventilation technology: what many people get wrong. In practice, many misunderstandings in ventilation technology<\/strong> lead to incorrect assumptions about extraction, air purification and air flows. Although the topic is omnipresent, central physical relationships are often underestimated or misinterpreted.<\/p>\n\n\n\n

Many people think they know how ventilation works. After all, we encounter this topic every day – whether in the kitchen, in the office or in industry. <\/p>\n\n\n\n

But if you take a closer look, it quickly becomes clear:
There are an astonishing number of misconceptions about ventilation technology and air pollution control.<\/p>\n\n\n\n

These misunderstandings in ventilation technology are particularly evident in practice.<\/p>\n\n\n\n

This is exactly what our latest podcast episode of “Luftpost” is all about.<\/p>\n\n\n\n

The special thing about it:
The content is based on our specialist book “Misunderstandings in ventilation technology and air pollution control” and has been converted back into a podcast format with the help of AI.<\/p>\n\n\n\n

\"REVEN<\/a><\/figure>\n\n\n\n

You can find more information and the complete e-Book by clicking on the following link:<\/p>\n\n\n\n

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\ud83d\udcd7 Open the REVEN e-Book…<\/a><\/div>\n<\/div>\n\n\n\n

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Listen to the podcast<\/h2>\n\n\n\n

You can listen to the current episode directly here:<\/p>\n\n\n\n

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\ud83c\udfa7 Listen to our English spoken AI podcast episode…<\/a><\/div>\n<\/div>\n\n\n\n


Why do so many misunderstandings arise in ventilation technology?<\/h2>\n\n\n\n

Air is invisible.
And that is precisely what makes it so difficult to grasp.<\/p>\n\n\n\n

We can’t see how it moves.
We can’t see how pollutants are distributed.
And we can’t see whether an extraction system is really working.<\/p>\n\n\n\n

This gives rise to many assumptions that sound logical but are not physically correct.<\/p>\n\n\n\n


The typical misconceptions from the ventilation technology book & podcast at a glance<\/h2>\n\n\n\n

1. “A strong suction is sufficient”<\/h3>\n\n\n\n

A typical misunderstanding in ventilation technology concerns extraction.<\/p>\n\n\n\n

Many people assume that high performance automatically delivers good results.<\/p>\n\n\n\n

But something else is crucial:<\/p>\n\n\n\n

\ud83d\udc49 The correct recording of pollutants<\/p>\n\n\n\n

If suction is too far away, it quickly loses its effect – no matter how powerful it is.<\/p>\n\n\n\n

2. “Filters solve every problem”<\/h3>\n\n\n\n

Filters are important.
But they are not the only solution.<\/p>\n\n\n\n

In addition to filtering, there are also other methods, such as separation by flow effects.<\/p>\n\n\n\n

Which method makes sense always depends on the application.<\/p>\n\n\n\n

3. “Clean air is invisible – therefore unproblematic”<\/h3>\n\n\n\n

A big mistake.<\/p>\n\n\n\n

This is because many pollutants are not even visible.<\/p>\n\n\n\n

For example:<\/p>\n\n\n\n