Final stage exhaust filter which cleans the air before it is emitted from the vacuum cleaner.
Regularly changing the filters prolongs the life of the machine and ensures optimum performance.
Compatible with X1, X2, X3, X1.1, X4, X4 EXTRA, X4 PET, X4 EXCEL, X5 EXTRA, XP2, XP3, X1.1 ECO, X4 EXTRA ECO, X4 PET ECO, X5 EXTRA ECO.