Compatible replacement for Kenmore Intuition and Vacmaster Captura upright vacuum systems. Fits models Kenmore BU4018, BU4020, BU4022, BU4050, BU3040, Vacmaster Captura UB0302E. Pack of 6 HEPA cloth bags. Kenmore bag model is IB600 (USA) and 63296 (Canada), and Vacmaster is 521355. Multi-Layered construction, Tear-Resistant Easy installation, use, and disposal These Vacurama Premium vacuum bags are compatible for Kenmore Intuition models and are designed to fit Kenmore upright models BU4018, BU4020, BU4050, BU3040. The bags are made of multi-layered cloth-like material that provides superior filtration and dirt retention. The bags are tear-resistant and are easy to install and dispose. Also fits Vacmaster Captura Bagged Upright Vacuum (Model UB0302E) Bag type 521355.