Atrix HEPA Filter #OF612HE

The Omega series HEPA filter is also compatible with the 3M 497 Series, Ultivac, Ultivac Deluxe and Eltrex Vacuums. Certified HEPA filter is designed to capture fumes, atmospheric dust, all color toner and other ultra-fine particulate. It is rated at 99.97% effecient @.3 micron.