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We love fresh air!

Ventilation systems from inVENTer

Best indoor air quality thanks to ventilation technology from Thuringia

Versatile and quiet: Ventilation of interior bathrooms in accordance with DIN 18017-3.


Upcoming refurbishment? How to achieve high subsidies with heat recovery.


Decentralized single room solution up to 180 m³/h for efficient office ventilation.


inVENTer NewsAlways up to date

The top sellersfrom the inVENTer online shop

3in1 bathroom ventilation - goodbye mold!

No more mold and moisture damage in the bathroom! The powerful iV-Twin + single room fan with 94% heat recovery, in a set with controller and humidity sensor.

Filter variety for the best indoor air quality

Thanks to dust, pollen or activated charcoal filters, street dirt, pollen and pollen no longer get inside. Regular filter changes are important to ensure effective air exchange.

Modern exhaust fan with unique sensors

Awarded the Red Dot Award for the modern and subtle design: the Aviant exhaust air device with a unique sensor trio and app control.

inVENTer Newsletter

Stay up to date on ventilation!

The most important ventilation news in your mailbox

Once a month you can find out everything about current developments at inVENTer, news from the ventilation market and information about free specialist seminars and trade fairs in our newsletter.

Are you interested in tips on the subject of mould? Then subscribe to our e-mail series to receive valuable tips!

Reference buildings

Over 700,000 products sold worldwide.

Planning support

Regardless of whether it is a single or multi-family house, whether retrofitting or new construction, you will receive a free planning proposal according to DIN for your construction or renovation project.

Inquire about free ventilation planning for your building project now!

Planning support

Do you want fresh and healthy air throughout your own four walls? We have the right solution for You and your apartment, your single or multi-family house or your business.

The inVENTer ventilation experts will be happy to advise you on your individual ventilation solution.

Get advice free of charge

Quick installation

The installation of the inVENTer ventilation systems is not only advantageous in existing buildings. There are made-to-measure quick installation systems for new buildings that save time, money and nerves when installing ventilation.

Here you can find out how easy the ventilation installation can be.

Quick installation

Do you want to install your decentralized ventilation system yourself? We guarantee that your new ventilation system will be installed within less than two days.

We give you practical assembly instructions and the right assistance for your quick installation.

To the tips


From the basics of ventilation to specific funding offers and practical tips for the installation and maintenance of decentralized ventilation systems.

You will find all the answers to your ventilation questions in our knowledge area.


In our guides you will learn everything about the basis of ventilation, the effects and control of mold, pollutants and humidity, current developments in the ventilation market, standards, certifications and labels and much more.

With inVENTer you always stay up to date.

To the guides


Energy-efficient ventilation is promoted. Our ventilation experts tell you what subsidies are available, what you need to consider, applications, requirements and much more.

Find your local contact here and let us advise you.

Subsidiaries for ventilation

Energy-efficient ventilation is promoted. What kind of funding is there, what kind of funding is there, what must be fulfilled in order to receive state funding? How does the application at KfW work? What do I need to pay attention for? What do I have to expect?

We will show you how your ventilation planning is financially supported.

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    Fr: 07:00 – 15:00 Uhr