Durable Material: These replacement filters are made of high quality PC, Compatible and work just like the old one. Easy to Maintain: These relacement vacuum parts can washable and reusable, It is suggested to replace the replacement parts every 2-3 months to keep your Robotic cleaner working with high-performance. Easy to Install: Easy to install and disassemble, no tools are needed, just insert the vacuum wand or hose of the vacuum cleaner into the brush to complete the installation. Fit Model: Fit for Absolute, Animal, V7 Absolute, V7 , for V7 Animal Plus Vacuum Cleaner, The post filter is only compatible with for V7 and vacuums. Type:Vacuum Cleaner Parts Colour:Purple & Blue Material:Plastic Package Contents: 8 * Pre-Filters 4 * Post-Filters 1 * Cleaning 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.