We offer discount for large quantity. Welcome to with us! [Material] The filter is made of high-strength environmentally friendly materials. Simple, tool-free assembly and high filtration performance; easy to install and replace.[Function] The filter can reduce dust, pollen and other allergens in the air you breathe. It can protect the motor of the vacuum cleaner from pollution and temperature rise caused by related operations. It can also prevent damage to the motor due to improper use, thereby greatly increasing its service life.[Washable and reusable] It is important to clean these reusable filters regularly to maintain their performance. For best performance, we recommend cleaning the filter once a month and replacing it every 3 months.[Compatible models] Applicable to all for AEG CX7-2 models: CX7-2-30DB, CX7-2-30GM, CX7-2-35TM, CX7-2-35WR, CX7-2-35O, CX7-2 -45WM, CX7 -2-45AN, CX7-2-45B360, CX7-2-45I360, CX7-2-45S360, compatible: ZB3301, ZB3302, ZB3311, ZB3314, ZB3320P, ZB3323B, ZB3324B, ZB3325B.Colour:Black+whiteMaterial:plasticPackage Contents:4 * filter1 * cleaning brushOnly the above package content, other products are not included.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 +/- 1-3cm.