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Biological (exhaust) air cleaning with Biofilters

The Hartmann Biofilter delivers the highest filter performance with little effort. Our biofilter was developed over 25 years ago - with the firm intention of protecting the environment. Since then, the filter and the resulting filter processes have been continuously further developed and thus also meet the highest official requirements. Thanks to our unique on-site production, we manufacture large biofilters optimally tailored to our customers right in front of our clients. This way you get an ideal product that does not need to be touched up.

You will find Hartmann Biofilters in Germany, Europe and the neighboring non-European countries and our filters make us a leading international provider of efficient exhaust air purification technology. You too can benefit from our know-how.

Rely on our Biofilters - for experience that creates trust!

The Hartmann Biofilter has been developed for industry and agriculture. The long service life and ease of maintenance as well as the ecological mode of action make the Hartmann Biofilter unique. Just try it out and get to know our products. Of course, we offer you excellent service for the optimal installation of our biofilters. Here you will find information on indicative measurements, the various funding options and the trade fairs where you can find our products.

Highest filter performance with little effort - the Hartmann biofilter does exactly that!

Many municipalities, municipal waste disposal companies and sewage treatment plant operators are discovering the advantages of biological exhaust air purification and decide for a bio-filter system from Hartmann. Experience gives security: We will help you with the planning of your projects in accordance with the authorities and banks, right through to the application for subsidies. Contact our company if you have any questions about this. We would be happy to advise you personally on all aspects of subsidies. You can also find initial information here under the corresponding category.

Since 1994, our biological exhaust air purification has achieved values ​​that meet the current EU Air Compliance Directive. This information has been officially checked by the suitability assessment procedure of the North Rhine-Westphalia Ministry of the Environment.

Contact our company in Lichtenau


Have we aroused your interest? Then please do not hesitate to contact us! We look forward to getting to know you and your project and will advise you on the right biofilter and the most diverse areas of application.


The Hartmann Biofilter GmbH Team


Planned fairs 2022

IFFA - Leading International Trade Fair - Technology for Meat and Alternative Proteins
Save the Date - 14 - 19.05.2022 
Hall 12 - Booth C40

IFAT - World's Leading Trade Fair for Water, Sewage, Refuse and Raw Materials Management 
Save the Date - May 30 - June 3, 2022
Hall A4 - Booth 221

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