General description Pack of 2 replacement filters designed for Electrolux and Philips vacuum cleaners, including models such as Boldio, Excellio, Oxygen, Oxy3-Systems, Praxio, Power system, Smartvac, Ultra Silencer Series, and FC8031 Series. Technical specifications Dimensions: 15 x 12 x 2.6 cm Filtering efficiency: 99.9% of all dust and dirt particles (including pollen, spores, bacteria, mites, etc.) Compatibility and accessories Compatible with Electrolux models: ZUA3840P, ZE346B, Z3347, ZU3375, US3940P, ZE360WP, ZSC69FD2, ZSC6940, ZUAG3801, ZUA3940P, ZUSG3901, ZSC6940, and other models Compatible with Philips models: FC9080, FC9081, FC9082, FC9083, FC9084, FC9085, FC9086, FC9087, FC9088, FC9089, FC9008, FC9022, FC9023, FC9054, FC9057, FC9064, FC9104, FC9116, FC9122, FC9131, FC9200, FC9204, FC9206, FC9208, FC9209, FC9066, FC9067, FC9222, FC9262, FC9264, FC9225, FC9266, FC9252, FC9254, FC9256, FC9258, FC9261, etc.