HET filter

Competence for pharmaceuticals and chemicals

In the modern pharmaceutical and chemical industry, the use of reliable and highly efficient filtration systems is essential.
At HET Filter, our mission is to provide our customers with the most innovative and sustainable filtration systems for economical and safe dust collection.

We understand our customers’ requirements and use our knowledge and experience to work with them to continually develop new, innovative technologies and solutions for the safe and competent handling of highly active substances.

In this way, we help them to protect their employees and the environment, and to manufacture safe products and medicines.


Suitable for your requirements

Discover our latest filter systems for process filtration. Filtration, containment, explosion protection – HET-Filter realizes all this in one plant.

We adapt our filter systems to your requirements. Whether as a standard system for most filter applications or a complex, individual project: we offer you the best solution for your application.

TOP 100 seal

HET Filter is one of the most innovative medium-sized companies in 2024

We are delighted to have been awarded the prestigious TOP 100 seal 2024, which recognizes companies with outstanding innovative strength. HET Filter GmbH came out on top in the scientific selection process and is one of the TOP 100 most innovative medium-sized companies.

For best protection of personnel and product




Our systems filter the dust-laden air in a step-by-step process, ensuring the highest possible air purity.

Learn more


To ensure product and personal protection, we are also at the cutting edge of containment technology.

Learn more

Explosion protection

Highest standard and new benchmarks.Our unique technology ensures lasting safety without additional measures and expenses.

Learn more

Filter technology made in Altenstadt

Our experience makes the difference






Innovation from experience

For 30 years we have been developing and manufacturing filter systems and dust collection solutions for our customers worldwide. In doing so, we combine three technologies in just one system to ensure maximum safety.

With over 3000 systems installed worldwide, we set standards and actively shape the industry.

Things to know

Our media library
In our media library you will find exciting content on the topics of filtration, containment and explosion protection. Watch tutorials, browse our blog, or find out what’s new!

Media library




Applicant portal

Working at HET
Are you looking for a new challenge? At HET, there is room for innovative ideas and the opportunity to actively shape the future.

You want to learn more?

Contact us!

We will be happy to advise you on all topics relating to your project and your filter system.