Suitable For Stone Sweeping Robot Accessories S7 T7s T7splus Disposable Mop Filter Cleaning Cloth GGZGfor T7S T7plus T7Splus S7 Clean brushes keep your home robot operating at . Side brushes are easy to remove and replace as part of routine maintenance. Filters maintain cleaning performance while reducing infiltration of dust, pollen and other into the air you breathe. For best results, filters should be replaced every 2 - 3 months. Colour:Photo Color Material:Fiber and plastic Package Contents: 8 x rag 4 x filter 1 x cleaning brush 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.