Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Clean brushes keep your home robot operating at performance. Side brushes are easy to remove and replace as part of routine maintenance. maintain cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you . It is recommended you clean the parts of the vacuum cleaner 1-2 weeks, and replace the parts of the vacuum cleaner 3-6 months or according to your usage, so as to keep the best performance of the machine Compatible models: For 1C 2C 1T For F9 Colour:Photo Color Material:plastic Package Contents: 2 x Main Brush 4 x HEPA Filter 4 x Mop Cloth 4 x Side Brush 1 x Cleaning tool Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.