Koblenz Endurance U-310 Upright Cloth Outer Zipper Vacuum Bag, (1 pc.) #51-2700-05 EnviroCare Vacuum Filters These bags have been engineered

These bags have been engineered with a highly efficient filter lining that protects the delicate motor system in your vacuum from potentially clogging with fine dust particles

Replaces part number 54924A

There is a danger of the threads being pulled out

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

This powerbrush will perform best on short to medium cut carpets

Koblenz Endurance U-310 Upright Cloth Outer Zipper Vacuum Bag, (1 pc.) #51-2700-05 EnviroCare Vacuum Filters These bags have been engineered[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.