Blog | Trends driving the filtration industry in 2025

Key trends in air and liquid filtration

Trends driving the filtration industry in 2025

As we look ahead to 2025, the filtration industry is poised for significant advancements driven by key trends and innovations. Here, we explore the latest developments that are shaping the future of air, liquid and automotive filtration, and how Filtura® by Freudenberg Performance Materials is leading the charge 

Stricter environmental regulations

Global regulations on air pollution, emissions, and water treatment are becoming more stringent, driving the demand for high-performance synthetic filtration products. Industries are increasingly seeking advanced materials that can handle diverse and demanding environments while ensuring compliance with tighter environmental standards. 

Post-COVID focus on air quality

The pandemic has heightened awareness around indoor air quality, leading to the adoption of high-efficiency air filtration systems. Synthetic media, such as nanofibers and meltblown nonwovens, are gaining popularity for their superior filtration of fine particulates, bacteria, and viruses without increasing energy consumption.

Learn more about our meltblown nonwovens and other technological capabilities.  

Advanced multi-functional filtration

There is a growing shift towards multi-functional synthetic filter media capable of combining tasks like particle removal, chemical adsorption, and antimicrobial protection. This trend is particularly relevant in both air and liquid filtration systems, where synthetic composites like spunbond-meltblown combinations provide enhanced durability and performance. 

Discover Filtura® Carbon and explore our solutions for composite adsorption media with antimicrobial treatment options. 

Sustainability in filtration solutions

Sustainability is a key driver of innovation, with increasing demand for low-environmental-impact materials. Recyclable and bio-based synthetic filter materials are being developed to reduce the carbon footprint and waste in various industries, while ensuring high filtration efficiency and product longevity.  Freudenberg has responded with advancements in 100% synthetic ePM1 media, designed to offer high efficiency with minimal environmental impact, and recyclable materials that reduce landfill waste. 

Electrospun technology

In air filtration, electrospun synthetic materials are becoming increasingly important due to their ability to trap ultrafine particles with minimal pressure drop, offering enhanced filtration without compromising energy efficiency. 

Advanced membrane technologies 

Significant advancements in membrane filtering technology are anticipated in 2025. Improved membrane technologies like membrane bioreactors (MBRs) are also becoming key components of contemporary water purification initiatives due to their capacity to provide high-quality treated water. Our Filtura® range includes support materials that can be used for membranes in MBRs. 

Transportation: from conventional to electronic vehicles 

The rise of electric vehicles is impacting traditional air, oil, and fuel filters, while new filter types are emerging. These include side-suction transmission oil filters and filters for thermal management systems that ensure battery durability. In the cabin air filter segment, meltblown nonwovens are gaining market share, while activated carbon and ion exchange structures are increasingly being adopted, particularly in Western markets, influenced by the pandemic. Our Filtura® range includes both Filtura® Carbon products with filter media incorporating activated carbon and Filtura® Media for oil applications.

Adapting to global concerns 

The filtration industry is responding to global concerns like pollution control, water scarcity, and energy efficiency by innovating with versatile, high-performing, and environmentally friendly synthetic filtration materials. At Freudenberg Performance Materials, we are committed to driving this innovation, developing high-efficiency synthetic media for both air and liquid filtration. Our solutions are engineered to meet the rising demands for energy efficiency, sustainability, and improved air quality for industries such as HVAC, automotive, and industrial water treatment.