Fits Kenmore upright vacuum cleaners that use type O replacement bags HEPA media filtration captures 99.97% of dust particles, pollen, bacteria and more, as small as 0.3 micron Is approved for certified asthma- and allergy-friendly canister and upright vacuums Quick and easy to replace Pack of 6 Kenmore style O vacuum bags 53294 provide HEPA filtration for certified asthma- and allergy-friendly upright vacuums. This package of Kenmore type O vacuum bags contains 6 replacement vacuum bags for select Kenmore upright vacuum cleaners.