Amazon.com - Crucial Vacuum Replacement Vacuum Bags Compatible with Kenmore Part # 20-5068, 20-50681, 20-50688, 20-50690, 5069, 50590, SC-PU110, SCPU11, SC-PU1, SCPU1 & Models O, U, U-2, PU-1 (9 Pack) - Household Vacuum Bags Upright
Amazon.com: EnviroCare Replacement Vacuum bags for Kenmore Upright Types U/L/O, 50688 and 50690, Panasonic Type U-2, Miele Type Z. 10 pack : Home & Kitchen
Kenmore 20-50688 / 20-50690, 20-50501 Style U, L, O Vacuum Cleaner Bags - Generic - 9
Kenmore Vacuum Bag U Set Of 8 Allergent Filtration Bags Replaces 50688 50680 | eBay
Amazon.com: Kenmore 50688 & 50690 Style U Microlined Upright Vacuum Cleaner Bags by EnviroCare (9/Pack) Part # 159-9. (9 Bags)