THE GENUINE NON WASHABLE HYGIENE FILTER E12 IS SPECIALLY DESIGNED TO FIT MOST AEG VACUUM CLEANERS: ACCELERATOR, AIRMAX/GREEN, BOLIDO, CLARIO, CLASSIC SILENCE, CYCLONE POWER, CYCLONEXL, ERGOBOX, ERGOSPACE/GREEN, ESSENSIO, EXCELLIO, JETMAXX/GREEN, MAXIMUS, OXYGEN+, OXYGEN, SMARTVAC & POWERSYSTEM, SUPERCYCLONE, TWIN CLEAN, ULTRAACTIVE/GREEN, ULTRAONE/GREEN, ULTRASILENCER/GREEN, ULTRAPERFORMER, VIVA CONTROL, VIVA QUICKSTOP.ELECTROLUX HAS SPECIFICALLY DESIGNED THIS HIGH QUALITY FILTER TO MAINTAIN THE FILTRATION AND SUCTION PERFORMANCE OF YOUR VACUUM CLEANER AND TO OFFER YOU A HEALTHIER PLACE.A HYGIENE FILTER E12 CAPTURES EVEN THE FINEST PARTICLES OF POLLEN, MOULD SPORES, DUST MITE FAECES AND ALLERGENS. THIS FILTER PURIFIES 99,5% OF THE AIR LEAVING THE VACUUM CLEANER, REDUCING THE RISK OF ALLERGIC REACTIONS.FOR OPTIMUM PERFORMANCE OF YOUR VACUUM CLEANER, ALL FILTERS SHOULD BE REPLACED AT LEAST TWICE A YEAR OR WHEN THEY BECOME VISIBLY SOILED. THE USE OF NON GENUINE FILTERS MAY ADVERSELY AFFECT THE PERFORMANCE OF YOUR VACUUM CLEANER.