[Compatibility] The filter is suitable for the AEG1 / QX8-2 / QX7 / QX6 cordless vacuum cleaner (Note: Please confirm your device model and your device size before buying). [High quality] The filter consists of high -strength materials and is environmentally friendly.It can absorb most of the fine dust and dirt particles, offers an excellent filtering effect and releases clean and fresh air into the room. [Easy to clean] The QX7 filter can be broken down for cleaning, the motor protection filter and the foam filter can be washed and dried.The exhaust air filter can be cleaned and dry by knocking or brushing. [Efficient exchange] The QX7 filter is easy to install, disassemble and clean.During the installation process, only the assembly of the filter and inserting into the buckle are required. [Regular maintenance] The QX7 filter can immediately remove dust on the filter by the supplied cleaning brush to protect the engine from fine dust.It is recommended to exchange the filter every 2-3 months.to maintain optimal performance. Colour:Photo Color Material:Plastic Package Contents: 4x Filter 4x Filter Cotton 1x Clean Brush Only the above package content, other products are not included. Note: Light reflection 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.