Filters keep the cleansing functionality of the robotic whereas reducing the ingress of dust, pollen and different to the air you breathe. For ultimate results, filters needs to be replaced every single 2 to 3 months. Vacuum cleaner equipment are of excessive quality. It is made of high-strength and environmentally friendly materials. The kit are tender to remove dirt, dust, and trash in corners and edges effectively. Especially your hair and your pet's hair. Accessories points are and straightforward to install, Make your robotic vacuum cleaner and longer. Model Number:for F8 F8E NEX Vacuum Part Type:Filters Type:Vacuum Cleaner Parts color:As shown Material:plastic Package Contents: 1 x curler brush 4 x hepa filter out 1 x clear brush Only the above package content, other merchandise are usually not included. Note: Light reflection and various reveals can cause the color of the article within the picture slightly varied from the real thing. The size allowed error is +/- 1-3cm.