Specifications: Condition: 100% brand new and high quality Item Type: HEPA Filter Material: Plastic, Filter Paper Hepa Filter Size: 150 x 120 x 25 mm (Approx) Cotton Filter Size: 150 x 150 x 6 mm (Approx) Color: Blue, White Quantity: 2 Pcs Features: Replacement air filters made with high quality materials. Replacement filters for Electrolux FC9172 FC9087 FC9083 FC9258 FC9261 FC8031 Vacuum Cleaner Robots. Filters maintain Robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe. For optimal performance of your vacuum, it is recommended that you replace your filter every 1-3 monthes. Compatible with model: For Philips: FC9080, FC9081, FC9082, FC9083, FC9084, FC9085, FC9086, FC9087, FC9088, FC9089 FC9008, FC9022, FC9023, FC9054, FC9057, FC9064, FC9066, FC9067 FC9104, FC9116, FC9122, FC9131 FC9200, FC9204, FC9206, FC9208, FC9209, FC9222, FC9225, FC9252, FC9254, FC9256, FC9258, FC9261, FC9262, FC9264, FC9266 For Electrolux: ZUA3840P, ZE346B, Z3347, ZU3375, US3940P, ZE360WP, ZSC69FD2, ZSC6940, ZUAG3801, ZUA3940P, ZUSG3901, ZSC6940 Package Included: 2PC x Dust Hepa Filter Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3