Koblenz Endurance U-310 Upright Cloth Outer Zipper Vacuum Bag, (1 pc.) #51-2700-05 EnviroCare Vacuum Filters Alternate Part #: 6058221

Alternate Part #: 6058221

There is a danger of the threads being pulled out

No Filters to Replace or Clean - Healthy negative ions do the filtering

check out part #2JC0360000

Koblenz Endurance U-310 Upright Cloth Outer Zipper Vacuum Bag, (1 pc.) #51-2700-05 EnviroCare Vacuum Filters Alternate Part #: 6058221[custom_html] Koblenz cloth outer vacuum bag that uses disposable paper vacuum bags. The disposable paper bag is placed inside of the cloth outer bag. This cloth outer vacuum bag is green label certified and designed to fit Koblenz Endurance upright models U 75, U 110 N, U 310 N, U 510 N, U 610 N, U 75 Z, U 110 Z, U 310 Z, U 310 Z, U 510 Z, U 610 Z, U 75 DC, U 110 DC, U 310 DC, U 510 DC, U 610 DC, U 75 ZA, U 110 ZA, U 310 ZA, U 510 ZA, and U 610 ZA.