UpStart Battery 15 Replacement Oreck BB870AW Vacuum Bags - Compatible Oreck PKBB12DW, Type BB, Buster B Vacuum Bags (5-Pack, 3 Bags per Pack) Replacement Oreck BB870AW Vacuum Bags; Quantity: 15 (5 Pack - 3 Bags Per Pack) Replaces Oreck PKBB12DW, Type BB, Buster B Vacuum Bags Don't let dust and dirt accumulate inside the vacuum then spreading it around your house. Lengthen the life of your vacuum cleaner plus improve the effectiveness and suction of your vacuum by installing a new bag with the same great quality as the name brand but at an affordable price. We recommend replacing your vacuum bags every 30 to 60 days for best performance . Vacuuming with a high-efficiency bag cleans the air inside your house. Ideal for those who suffer from dust-related or allergic discomforts. Removes dirt, dust and allergens while you vacuum to improve the air quality of your home. Made to neutralize odors at the source, releases clean, odor-free air into your home as you vacuum. Breathe easier and feel refreshed by filtering the air inside your household leading to overall better health. Note: Please check your vacuum to make sure you are purchasing the correct parts. On Sale for a Limited Time!