tag:blogger.com,1999:blog-8621317379873499702.post7338479988938444107..comments2024-01-14T03:48:36.601-05:00Comments on Fauquier ENT Blog: Better Air Filter Than HEPA? It's Called ULPAFauquier ENThttp://www.blogger.com/profile/18011731559130483399noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8621317379873499702.post-90159021173079078042012-09-13T16:48:22.391-04:002012-09-13T16:48:22.391-04:00How long has ULPA have been certifying filters? I ...How long has ULPA have been certifying filters? I have used HEPA certified filters and they are really good filters. They meet most of the industrial requirements I need but maybe I can try ULPA in the futureDanielhttp://resources.edmac.com/noreply@blogger.com