Compatible models: cleaning tank filter cleaning brush for Roborock S7 Max Ultra. Clean tank filter: made from high-quality materials, so it is heat-resistant up to approx. 90 C, durable and effective in filtering and cleaning. Cleaning brush: the self-cleaning roller brush is made of soft bristles made of special material to protect the floor, durable and wear-resistant. Recommendations: regular replacement of the accessories ensures maximum hygiene and optimal performance of the vacuum cleaner. Colour:As Shown Material:plastic Package Contents: 1 x roller brush 1 x Water Filter Assembly 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.