HELSINKI, March 24, 2025-

Ahlstrom, a global leader in fiber-based specialty materials, enhances its offering for its patented lignin-based filtration media. A proven, high-performance alternative to traditional filtration materials further supports customers in making sustainable choices.  

Ahlstrom ECO™, introduced in 2023, combines a proprietary lignin-based impregnation, replacing fossil-based resin with a renewable, bio-based cellulose filtration media. This innovation significantly reduces reliance on non-renewable resources while maintaining exceptional durability, mechanical strength, and filtration performance. 

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