

Our Cellulose Filter Media is expertly crafted for engine air and gas turbine air intake filtration. It is designed with corrugated cellulose and reinforced with a highly durable phenolic or an eco-friendly lignin resin, to deliver consistent, reliable performance. With its ability to meet low Beta ratio requirements effortlessly, it ensures superior filtration efficiency while keeping the engine running smoothly. All of our cellulose filter media are available with flame retardancy for additional safety.
Designed especially for high flow velocities (air flow) >10cm/sec, this advanced filter media delivers up to 100% additional dust holding capacity (DHC) for impressive longevity. Whether you're filtering fine or coarse dust, its adaptability to different environmental conditions ensures optimal results every time. With its exceptional durability, the High Gradient Cellulose Filter Media not only enhances performance but also provides outstanding value e.g. for engine air filters or gas turbine air intake filters.
If your engine operates at low flow velocities but requires high dust holding capacity (DHC), we prodvide a newly developed cellulose-based filter media with synthetic fibers - also available in curing and non-curing and flame retardant versions.
When safety and performance are non-negotiable, GESSNER is the name you can trust.
Since pioneering flame retardant engine air filter media in 1988, we’ve continued to lead the field in innovation and dependability, offering solutions that meet and exceed industry standards.

Improve efficiency without compromising the planet. Our lignin-saturated filter media delivers unmatched filtration performance while reducing your product’s carbon footprint. It’s an innovative solution for businesses dedicated to sustainability and top-tier results.
Learn more about our eco-friendly filter media solutions


Choose sustainability without compromising performance with GESSNER's FSC® Certified Cellulose Filter Media. Carefully crafted to meet the highest standards of quality and efficiency, our filter media provides unparalleled filtration performance while promoting responsible forestry practices. With FSC® certification, our products ensure that only cellulose from responsibly managed forests is used, giving you the confidence to incorporate eco-friendly solutions into your production process.
Not only do they align with your commitment to environmental stewardship, but they also help you create products eligible for labeling with the renowned FSC® certification. By choosing GESSNER, you're not just choosing premium filter media; you're joining a global effort to ensure sustainability and responsible resource management.
Learn more about Forest Stewardship Council International
More than ten years ago, GESSNER pioneered a proprietary gradient technology for cellulose and cellulose‑polyester filter media - an innovation that continues to set new performance standards in filtration.
At GESSNER, we engineer air filter media designed to deliver consistent filtration performance under seasonal air quality challenges. Our high efficiency air filter media with antimicrobial properties is developed to support effective particle…
At GESSNER, we develop advanced cellulose filter media designed specifically to match the diverse air flow velocities of different engine air filtration systems. Every filtration unit experiences its own characteristic inflow speed, shaped by system…
At GESSNER, we develop advanced flame-retardant saturation technologies for filter media that improve safety without compromising performance. Our resin formulations are designed to meet stringent flame-retardant requirements while ensuring that the…
Evaporative cooling and dehumidification systems rely on advanced pads that don’t just guide airflow—they actively shape performance. From rapid water absorption to precise moisture control, these engineered structures enable powerful cooling while…
GESSNER announces wage saturation to open its technology portfolio to customers for optimizing material performance for filtration and specialty applications.