We know that the air in our homes can have unwanted contaminants in it; that’s why we use filters. But not all filters were created equally. High-efficiency furnace filters and...

Story courtesy of the News Gazette’s Paul Wood. On Sundays, staff writer Paul Wood spotlights a high-tech difference maker. This week, meet JAMES LANGER, 36, president of Serionix, which makes high-performance filtration...