MOLECULAR FILTRATION FOR CLEANER AIR YOU CAN MEASURE
TEG is your partner for efficient clean air and filtration solutions. With fresh approaches and the ambition to measurably improve air quality, we rethink filtration. We develop high-performance, customized filter media precisely tailored to your requirements. By combining carrier and functional materials, we precisely control pleatability, stability, and filtration performance, delivering individual specifications efficiently and with consistently high quality.
Clean air through selective contaminant removal
Our filter solutions reliably remove particles and gaseous pollutants from air, including volatile organic compounds (VOCs) such as n-butane, aldehydes, benzene, or toluene, as well as acidic gases like SO₂, H₂S, NOₓ, and basic gases such as ammonia and amines.
This is how they protect what matters most:
- People
- Sensitive production processes
- Technical equipment and surfaces
At the same time, they reduce emissions and contribute to more sustainable processes. The adsorbents used are characterized by high porosity and a large internal surface area, enabling efficient capture of even the smallest molecules.
Depending on the application, different material structures and specific impregnations are used, such as chemisorptive coatings or ion exchangers. By combining carrier materials, functional layers, and adsorbents, filtration properties can be precisely tailored to pollutant profiles and operating conditions. Parameters such as selectivity, capacity, and stability are optimized for each application.
1600 mm
Maximum coating width
4 Mio m2
Maximum production capacity
3
coating layers in a single production run
Typical applications
We develop and produce filter media for a wide range of applications where controlled air quality, emission reduction, and the protection of people, equipment, and processes are critical.
Thanks to our cross-industry experience, we quickly translate complex requirements into effective solutions. Our adsorptive filtration systems based on activated carbon and ion exchangers are used in:
Industry & process air
High-performance filtration systems to ensure stable processes and compliance with regulatory emission limits.
Mobility & transport
Highly effective air filtration systems to protect passengers and sensitive components under varying environmental conditions.
Buildings & indoor environments
System solutions to improve indoor air quality based on usage profiles and hygiene requirements.
Household & specialized applications
Application-specific filtration technologies for standardized and highly sensitive operating conditions.
- Removal of particles and pollutants from industrial exhaust air
- Integration into HVAC systems
- Use in cleanroom environments with defined particle classes
- Filtration of fresh and recirculated air in vehicle cabins
- Specialized filtration systems for aviation requirements
- Reduction of particles and pollutants inside vehicles
- Centralized and decentralized applications in office and residential buildings
- Filtration in kitchen and extraction systems
- Air purification in sensitive areas (e.g., healthcare, laboratories)
- Integration into household appliances such as vacuum cleaners and air purifiers
- Filtration systems for personal protective equipment (respiratory protection)
- Particle control and conservation requirements in museums and archives
Let us improve your air quality! We provide individual consultation and find the right solution for your application.
Advantages of our activated carbon coated filter media
TEG uses a specially developed adhesive spray process that distributes activated carbon evenly across the carrier material. The result is uniform effectiveness across the entire surface, providing:
- Optimal adhesion of activated carbon
- Consistent filtration performance
- Reduced material usage
- Extended service life of the filter media
This ensures reliable performance and sustainably improved air quality.
In addition, our production processes are designed to implement individual specifications efficiently – while maintaining consistently high quality and reproducible performance.

Let’s develop the right solution for your air quality together.
Speak directly with our molecular filtration expert Jörg Weber. We will clarify your requirements personally in a non-binding call. Every application needs its own solution, and that’s exactly what we’re here for.
Every application needs its own solution, and that’s exactly what we’re here for.
TEG as your partner – your benefits at a glance
Tailored filtration solutions: precisely adapted to specific pollutant profiles and operating conditions
Material and technology diversity: targeted combination of adsorbents, carrier materials, and functional layers
Consistent quality: reproducible filtration performance through controlled processes and defined material systems
Flexible implementation: cost-efficient production from small batches to large-scale manufacturing





