Dantherm Filtration is now Nederman. The company became a part of the Sweden-based Nederman Group in January 2011. Terms of the merger were not disclosed.

According to both companies, the partnership makes Nederman the largest industrial air-filtration company in the world. Nederman has sales offices in 25 countries and agents in 30 more. The Nederman product line includes dust, mist and fume collectors; vehicle exhaust extraction; fume arms; safety devices; high vacuum and industrial vacuum units; on-tool extraction and more.