Compatible models: cleansing tank filter out cleansing brush for Roborock S7 Max Ultra. Clean tank filter: made of superb materials, so it is heat-resistant as a lot as approx. 90 °C, durable and fantastic in filtering and cleaning. Cleaning brush: the self-cleaning curler brush is manufactured from comfortable bristles made from special materials to protect the floor, durable and wear-resistant. Recommendations: regular substitute of the equipment guarantees 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 kit content, other merchandise should not included. Note: Light reflection and diverse displays may cause the colour of the item within the photograph just a little varied from the genuine thing. The length allowed error is +/- 1-3cm.