PERFECTLY COMPATIBLE Ideal for all AEG HX6 and AEG CX7-2 models: CX7-2-30DB, CX7-2-30GM, CX7-2-35TM, CX7-2-35WR, CX7-2-35, CX7- CX7 -2-45WM, CX7-2-45AN, CX7-2-45B360, CX7-2-45I360, CX7-2-45S360. WASHABLE AND REUSABLE It is important to wash these reusable filters regularly to maintain their performance. For best performance, we recommend washing the filter once a month and changing it every 3 months Good CompatibilitySuitable for Electrolux EER73DB, EER73BP, EER73IGM, EER75STM, EER7GREEN, EER77SSM, EER77MBM, EER7ANIMAL, EER7ALLRGY, EER79SWM, ZB3301, ZB3311, ZB3323B, ZB3324BD, ZB3325B, ZB3302AK, ZB3314AK, ZB3320P, ZB3323BO, ZB3324B, ZB3324BP, EL2115A , EL 2120A, EL2125A It is time to change the filter if the vacuum cleaner has lower suction power or louder noise. A high-quality filter change ensures the maximum performance of your vacuum cleaner.