Compatible models: cleansing tank filter cleaning brush for Roborock S7 Max Ultra. Clean tank filter: made of fantastic materials, so it's heat-resistant up to approx. 90 °C, durable and pleasant in filtering and cleaning. Cleaning brush: the self-cleaning roller brush is made of delicate bristles fabricated from particular materials to guard the floor, durable and wear-resistant. Recommendations: steady replacement of the equipment ensures maximum hygiene and optimal performance of the vacuum cleaner. Colour:As Shown Material:plastic Package Contents: 1 x curler brush 1 x Water Filter Assembly Only the above package content, different merchandise usually are not included. Note: Light mirrored image and assorted displays may cause the colour of the item in the photograph just a little diverse from the real thing. The dimension allowed error is +/- 1-3cm.