Festool CT 33 shop vac dust bag

Festool CT 33: the dust bag is part 452971. Source: Festool, checked November 7, 2026.

1Dust bag452971

Part numbers come from Festool (source), checked November 7, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On a label on the motor head or the side of the tank.