Kirby Universal Bags: 2 Packs (12 bags) of Universal HEPA White Cloth Bags Kirby #204811 and 3 Kirby Belts #301289 - Genuine Kirby Product - shipped by BuyParts Universal style bags fits both F-style and twist-style Kirby Models! Plus 3 Kirby Belts HEPA Technology - White Cloth Bags For All Generation & Sentria Models Fits ALL Kirby models in the Generation 4- Sentria II range Increases performance on older models due to the new Micro fibre technology Kirbys best bags