Air & Gas Filtration

The 0.3-Micron Blind Spot in IAQ
Far-Reaching Implications for Airborne Pathogen Transmission and Climate AdaptationParticulate matter (PM) is typically classified into three categories: coarse (2.5–10 microns, μm, aka PM10), fine (≤2.5 μm, PM2.5), and ultrafine (≤0.1 …

Organic Solvent Nanofiltration
Emerging Solutions Bring Cleaner Solution for Waste Oil Re-RefiningEvery year, around 1.3 billion gallons of waste oil are produced in the United States, with nearly 40% of it ending up …

Dry Impregnation Solutions: An Innovative Cleantech for Better Performance
Fibroline is an engineering company specialized in technology transfer based in France near Lyon. It also has an entity in the United States, in North Carolina. The company has developed …

INDA Unveils the 2025 FiltXPO™ Innovation Awards
INDA, the Association of the Nonwoven Fabrics Industry, in collaboration with International Filtration News, proudly announces the launch of the inaugural FiltXPO™ Innovation Awards. Filtration professionals are encouraged to submit …

Heirloom Raises $150 Million to Move the DAC Needle
Calcium hydroxide – commonly known as lime – is the filter medium of choice for a direct air capture (DAC) technology now being exploited at scale by San Fransisco-based Heirloom.The …