

GESSNER’s lignin-saturated cellulose filter media is a next-generation solution for manufacturers seeking to reduce their environmental impact without sacrificing performance. By replacing fossil-based phenolic resins with renewable lignin, our media delivers the same high-efficiency filtration and mechanical strength - while cutting product carbon footprint by up to 6.6% and saving up to 100 kg of crude oil per ton of media.
Our lignin filter media is designed to reduce your product carbon footprint. This cellulose filter media is saturated with an eco-friendly lignin-based resin, ensuring that your filter element offers best performance, while taking a step into more sustainable filtration solutions.
Our lignin-based resin technology enables a measurable reduction in your product’s carbon footprint.
Already in use by leading OEMs, this solution is proven in real-world filter production.
By adding the eco-friendly lignin saturation we developed a more sustainable product that does not compromise on filtration performance nor on its mechanical properties. Additionally, it decreases the formaldehyde emissions during the curing process.
| Feature | Lignin-Based Resin Filter Media | Fossil-Based Resin Filter Media |
|---|---|---|
| Resin Source | Renewable lignin (wood by-product) | Petroleum-derived phenolic resin |
| CO2 Footprint | Up to 6.6% lower (cradle-to-gate) | Baseline emissions |
| Crude Oil Use | ~100 kg saved per ton of media | ~100 kg consumed per ton |
| Formaldehyde Emissions | Up to 70% lower during curing | High emissions during curing |
| Filtration Performance | Matches OEM standards | Industry standard |
| Integration | Drop-in replacement, no retooling needed | Existing standard |
| Flame Retardant Option | Available | Available |
Lower Product Carbon Footprint
Achieve up to 6.6% CO₂ reduction (cradle-to-gate) compared to fossil-based resin media - verified with Sphera MLC 2024 data.
Ultra-Low Formaldehyde Emissions
Reduce formaldehyde release by up to 70% during the curing process - supporting safer, cleaner manufacturing environments.
High-Performance Filtration & Mechanical Strength
Delivers OEM-grade filtration efficiency, durability, and mechanical integrity - matching traditional phenolic resin media.
Optional Flame-Retardant Formulation
Available with advanced flame-retardant additives for high-temperature and safety-critical applications.
Drop-In Resin Solution for All Cellulose Media
Seamlessly replaces phenolic resins in any cellulose-based filter media - no retooling or process changes required.
Lignin is a natural, complex organic polymer found in the cell walls of wood and plants. It provides structural strength, rigidity, and resistance to decay - enabling plants to grow tall and transport water efficiently.
As one of the most abundant renewable biopolymers on Earth, lignin is increasingly used in sustainable materials, including eco-friendly filter media.
Lignin is a sustainable, high-performance alternative to fossil-based phenolic resins traditionally used in cellulose filter media.
It offers:
This makes lignin an ideal bio-based resin for manufacturers seeking greener filtration solutions without compromising quality.
Our lignin is responsibly sourced as a by-product of the paper and biofuel industries. No additional trees are harvested - ensuring that the lignin used in our filter media supports circular economy principles and responsible resource management.
Yes. Lignin-saturated cellulose media is fully compatible with current filter designs and production processes. It can replace phenolic resin in both air and liquid filtration applications without affecting:
This ensures a smooth transition to a more sustainable solution.
Lignin-based filter media is suitable for a wide range of applications, including:
Any application currently using phenolic-saturated cellulose media can seamlessly switch to our lignin-based alternative - without changes to performance, processing, or compliance.

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
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