Genuine Kirby Universal Bags: 1 Pack (6 bags) of Universal HEPA White Cloth Bags Kirby Part 204811 and 3 Kirby Belts Part 301291 6 Universal style bags fits both F-style and twist-style Kirby Models! Plus 3 Kirby Belts Micron Magic 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 Kirby's best bags