Pre-motor electrostatic micro filter which protects the motor and gives S-Class filtraton. Suitable for all X7 machines, X8, 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, EVOLUTION 300, EVOLUTION 350, EVOLUTION 450. Regularly changing the filters prolongs the life of the machine and ensures optimum performance.}
