Which filters does the Festool CT 48 take?

Cartridge filter 496170, Dust bag 497539, Dust bag 498506.

Festool CT 48 shop vac filters: 496170

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 496170

Dust bag

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

Shop the dust bag on Amazon Other models that use 497539

Dust bag

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

Shop the dust bag on Amazon Other models that use 498506

1Cartridge filter496170

2Dust bag497539

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 22CT 25CT 26CT 33CT 36CT 36 ACCT 48 ACCT MIDICT MIDI ICT MINI