CC bags are made by Envirocare to fit all Oreck XL uprights. They are micro-lined and are just as good as the genuine Oreck Hypo-Allergenic bags. There are 8 bags per pack. These bags will fit both older, and the newer XL upright models that use the docking station system. 12 High Filtration Vacuum BAGS for ORECK Buster B Housekeeper canister vacuums. Replaces Oreck part #PKBB12DW Fits: all Oreck Handheld Vac Models BB180, BB280, BB850, BB870, BB880, BB900, BB1000, BB1100, BB1200, MV160 and CC1600 DON'T FIT: Dutchtech, Quest, Edge or Ironman models. Micro filtration Allergy bags. 99.7% filtration A must for Allergy suffers, these bags will capture fine dust particles the standard single ply bag cannot capture. ENVIROCARE PART #815 Save about 1/2 the cost of genuine bags by purchasing the generics. 100% satisfaction guaranteed on size, fit, and quality.