As air passes through the HEPA inner bag, it captures at least 99.97% of particles at .3 microns from that air, which includes the following: pollen, house dust, smoke, animal dander and mold spores.
Saniseal® automatic closing dust seal keeps dust in the bag.
Easy to install - just insert into bag dock & snap closed.
Fits most Oreck vacuums since 1997: Oreck Classic, Silver, Gold, Platinum, Pilot, plus older models including Deluxe and XL21. Fits 2000, 3000, 4000, 8000, and 9000 series. Not for use with Oreck Magnesium or Oreck Edge vacuum cleaners