Lydall Filtration/Separation drives value in customers’ products by inventing next-generation materials with superior filtration performance. Sold as rolled goods to filter manufacturers, Lydall’s Lydair®MG (microfiberglass), Lydair®MB (meltblown), and Lydair®SC (synthetic composite) air filter media are in demand throughout the world. Applications range from consumer type products, such as room air cleaners, to residential and commercial HVAC, to the most demanding applications such as microelectronic and pharmaceutical cleanrooms.

Lydall Filtration/Separation Inc., 134 Chestnut Hill Rd., Rochester, NH 03866; 603-332-4600;