Features:And high-qualityMade of high-quality materials, more durableThe side brush allows you to reach into the vacuum cleaner for a more thorough cleaningThe filter filters fine dust to reduce the penetration of dust, pollen, and other allergens into the air. As part of normal maintenance, it can be removed and replacedIt is best to replace the spare parts between 2 and 3 months to keep the machine running at its best performance, depending on how often you use it. Compatible Models: Accessories spare parts compatible for BR150/BR151, for BR150/BR151, for Robot Vacuum Cleaner BR150/BR151. Material: PlasticColor as shownPackage Contents:4 x Side Brush2 x Hepa Filter2 x Mop ClothOnly 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm