Made with HEPA filter, it can effectively filter dust and prevent secondary pollution. Effectively filter dust, smoke and other pollutants to keep indoor air fresh. Prevent large dust particles from entering the cabin and damaging the motor at high speed, ensuring the service life of the vacuum cleaner. HEPA is washable and it is recommended to replace the filter every 3 months for best results. Compatible with Electrolux vacuum cleaner accessories, filters, HEPA filters, FC9302 9304 FC9171 ZE346B, same size also available (150 x 120 x 25 mm). [Applicable models] FC9080, FC9081, FC9082, FC9083, FC9084, FC9085, FC9086, FC9087, FC9088, FC9089, FC9008, FC9022, FC9023, FC9054, FC9057, FC9064, FC91 04, FC9116, FC9122, FC9. 131, FC9200, FC9204, FC9206 , FC9208, FC9209, FC9066, FC9067, FC9222, FC9262, FC9264, FC9225, FC9266, FC9252, FC9254, FC9256, FC9258, FC9261, Z8280, ZUA3840P, ZE346B, Z 3347, ZU3375, 940P, ZE360WP, ZSC69FD2, ZSC6940, ZUAG3801, ZUA3940P, ZUSG3901, ZSC6940 Note: The data