The genuine washable Hygiene Filter™ is created to fit most ELECTROLUX vacuum cleaners: Accelerator, Air Max/GREEN, Bolido, Clario, Classic Silence, Cyclone Power, Cyclone XL, Ergobox, Ergo Space/GREEN, Essensio, Excellio, Jet Maxx/GREEN, Maximus, Oxygen+, Oxygen, Smartvac & Powersystem, Super Cyclone, Twin Clean, Ultra Active/GREEN, Ultra One/GREEN, Ultra Silencer/GREEN, Viva Control, Viva Quickstop. ELECTROLUX has specifically designed high quality filters to maintain the best level of filtration of your vacuum cleaner and to offer you a healthier home. A Hygiene Filter™ captures even the finest particles of pollen, mould spores, dust mite faeces and allergens. The high grade of material used for our genuine bags and filters provides your vacuum cleaner with high airflow and strong suction power as well as a high filtration level and maximum dust retention. To ensure the performance of your vacuum cleaner, we recommend you to wash this Hygiene filter each time it gets visibly soiled. Wash filter under running water and let the filter dry before replacing. The use of non-genuine filters may adversely affect the performance of your vacuum cleaner. This pack contains one washable Hygiene Filter™.Hygiene Filter™ reference: EFH12W.