Sebo, Windsor Service Box Vacuum Bag and Filter Kit. 20 Bags + 2 Filters. Includes 20 Micro-Lined DVC Commercial Brand Premium Allergen Filtration Bags. Upgraded bags capture 99.97% of all Airborne Allergens Includes 1 Washable Primary Tower Filter (located next to the bag), and Washable Foam Exhaust Filter Fits all Sebo X Series Uprights, including Sebo X1, X2, X4, and X5. Bags and Tube filter will also fit Sebo G Series models G1, G2, Sebo 370 Fits Windsor Sensor models S12, S15, SRS12, SRS15, SRS18, Sensor XP Models XP12, XP15, XP18, SRXP12, SRXP15, SRXP18 Kenmore 50015 Style W Vacuum Cleaner Bags. For Kenmore upright vacuum cleaners that use bag 50015 or 20-50015.