Today there are six different Kirby vacuum bags produced for the different models of Kirby vacuum cleaners sold on the market. Unlike the old cloth bags from years past, today's is made out of material that can be disposed of when used only once.

Kirby's best bag is the Micron Magic MicroAllergen Reduction Filters. This disposable bag traps 99.97% of all particles that are as small as 0.1 micron. The HEPA rating for this bag is 11and is one of the vacuum industry's highest rated vacuum bags. This bag works in Kirby generation 3, G4, G5, G6 and the Ultimate G Series, Ultimate G Series Diamond Edition and Sentria models.

There is also the Micron Magic Micro Particle Arrest Disposable bags which filter better than the standard bags and fit Kirby generation 3, G4, G5, G6 and the Ultimate G Series, Ultimate G Series Diamond Edition and Sentria models.

Then the Kirby standard bags or the Micron Magic Disposable Filter Bags are the economical bag manufactured by Kirby for Kirby generation 3, G4, G5, G6 and the Ultimate G Series, Ultimate G Series Diamond Edition and Sentria models.

All three classifications of bags come in two forms. The first is the twist style filtration bag and the F style filtration bag.

Kirby vacuum bags are just part of the reason the name Kirby is so well respected in the cleaning industry. They cost a little more but quality always does.