[Easy Installation]Our replacement parts kit fit for AV2800ZE/AV2810YE/RV2820YE/RV2820ZE Robot Vacuum and can be installed easily in just a few minutes without any tools. Replace the accessories parts regularly to maintain your vacuum's cleaning effectiveness. [Optimal Performance]Our AV2800ZE AV2810YE RV2820YE RV2820ZE filters are made from high-strength materials to optimal performance and a healthier living environment. Clean the filter frequently and replace the brush and filter every 2-4 months to extend the vacuum's lifespan and maintain its performance. Color: As shown Material: Rubber + Foam Package Contents: 1 x main brush 6 x side brushes 4 x cloth 4 x filter element 1 x foam filter element 1 x brush 1 x base station filter 1 x base station filter cotton 1 x primary effect 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.