AK1CC6A is the Oreck Certified replacement item for Oreck Filtration Bags CCPK8DW. 2 Layers of Allergen filtration trap 99% of particles at 5.0 microns or greater: for users with low to moderate allergy concerns in their home. Extra-large capacity: holds up to 4x the amount of dust, dirt and debris of a typical bagless vacuum. For optimal performance, change filtration bag when maximum fill line is reached.