These bags will fit the Kirby Heritage II, Legend, Legend II, Generation 3 (G3), Generation 4 (G4), Generation 5 (G5), Generation 6 "G 2000"(G6), and Ultimate G (Generation 7 [G7]), Diamond Edition and Kirby Sentria vacuum cleaners Made prior to 2009.

They filter to the "Micron" standard of filtration. They are brown in color and have a round hole in them. They take the place of the Kirby Style # 3 Bags (which have been discontinued by the Kirby Co).