Which filters does the Festool CT 22 take?

Cartridge filter 452923, Dust bag 452970, Cartridge filter 454869, Dust bag 456737.

Festool CT 22 shop vac filters: 452923

Cartridge filter

Pleated cartridges clog with use. Replace one that stays dirty after a rinse.

Shop the cartridge filter on Amazon Other models that use 452923

Dust bag

Bags made to fit this model's inlet and tank.

Shop the dust bag on Amazon Other models that use 452970

Cartridge filter

Pleated cartridges clog with use. Replace one that stays dirty after a rinse.

Shop the cartridge filter on Amazon Other models that use 454869

Dust bag

Bags made to fit this model's inlet and tank.

Shop the dust bag on Amazon Other models that use 456737

1Cartridge filter452923

2Dust bag452970

Part numbers come from Festool (source 1, source 2), 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.

Other Festool shop vacs

CT 15CT 25CT 26CT 33CT 36CT 36 ACCT 48