Unique formula removes oil and protein stains

These bags are specially designed to target pollen

then you need these EnviroCare Anti-Allergen vacuum bags

The genuine part number for the Inner Pleated Filter found separate is: 203-7913

Koblenz Endurance U-310 Upright Cloth Outer Zipper Vacuum Bag, (1 pc.) #51-2700-05 Tennant Vacuum Bags Unique formula removes oil and[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.