Durable Material: These replacement filters are made of high-quality PC, compatible and work just like the original. Easy to Maintain: These replacement vacuum parts are washable and reusable. It is suggested to replace the parts every 2-3 months to maintain optimal performance of your robotic cleaner. Easy to Install: Simple to install and remove, no tools required. Just insert the vacuum wand or hose into the brush to complete installation. Compatible Models: Designed for Absolute, Animal, V7 Absolute, V7, V7 Animal Plus vacuum cleaners. The post filter is compatible only with V7 and compatible vacuums. Type: Vacuum Cleaner Parts Color: Purple & Blue Material: Plastic Package Contents: 8 x Pre-Filters 4 x Post-Filters 1 x Cleaning Brush Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.