Reinlichkeit vacuum cleaner bags features a stronger texture and is composed of selected improved materials. Dust leakage and spilling are prevented by the bag's closed construction, which tightly locks the dust inside. Filter out dust, pet hair, pollution particles, etc. with a 3-layer filter design. The filtering effect is more potent, extensive, and effective. Fits Style CC and all Oreck XL upright models XL7, XL21, 2000, 3000, 4000, 8000 and 9000 series. Fits most uprights, including models 100C, 9100C, 888,888G, 5000, 5300, 8300G, 9200, 9400, 988, 988G, 9300, 9300G, 9800, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700 and 2800.Any vacuum cleaner manufacturer brand name is used solely for the purpose of demonstrating compatibility.