Maintenance - Keep your robot operating at by changing spare parts every 2-3 months, depending on your use frequency. The Adaptable Accessories Kit is designed to meet the maintenance needs of your home appliance. To that the performance of your vacuum robot is not impaired over time, we recommend that you replace the parts on a regular basis. Compatible Models - HEPA Filter Compatible with for S7 S7+ S7 MaxV S7 MaxV Plus S7 MaxV Ultra S8 Pro Ultra S8 S8+Vacuum Cleaner. (Please confirm your Vacuum Cleaner model before purchasing). Performance - The filter is made of high-efficiency environmentally friendly materials, and each filter contains a large number of pleats. The sealed-design filter captures up to 99% of dust, dirt, pet hair, and small particles. Helps in thoroughly cleaning floors. Easy to Install - Our HEPA filter replacement is easy to install, no tools required. Replace the filter every 2-3 months to help maintain your vacuum's optimal cleaning performance. This package includes 6 HEPA filters. Replenishing your vacuum with a replacement HEPA filter is a cost-effective option. Easy to Replace and Clean - Snap our replacement parts in place for quick and easy daily replacement without tools. Clean with running water and let air dry. Colour:As Shown Material:Plastic Package Contents: 6 * filter 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.