The product is suitable for: Stone sweeping robot Roborock S7 filter screen t7s t7splus For xiaomi T7 T7plus S7As part of routine maintenance, accessories are easy to disassemble and replace.The filter keeps the robot clean and reduces the penetration of dust, pollen and other allergens into the air you breathe.In order to achieve the best cleaning and filtering effect, the filter should be replaced every 2-3 months according to the use frequencyColor: as shownmaterial: plasticPackage Contents:2 x mops2 x side brushes2 x filter screensOnly the above package content, other products are not included.Note: Light shooting 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.