Kenmore® 50510 HEPA Replacement Vacuum Cleaner Bags designed to fit Kenmore® Upright Vacuum Cleaners. HEPA bags makes having a cleaner house easier than ever before. These quality vacuum bags, with an efficiency rate of 99.97%, help keep your home free of dust, particles, letting you and your family breathe easier. HEPA Efficiency rate of 99.97% at 3 Microns are ideal for those who suffer from dust related or allergic discomforts. Our replacement bags are designed to keep your vacuum operating at maximum performance.