Good Quality with Free After-sale Warranty.HEPA Filter:Effective HEPA Filter for Xiaomi robotic vacuum cleanerUnique design, easy to clean the dust boxdurable in use.5-arm side brushes have stronger cleaning power than ordinary 3-arm side brushes, double efficiency of corner cleaning?Main Brush: Recommend to replace 6-12 months. Practical rolling brush for Xiaomi robotic vacuum cleanerFloating structure, deep cleaning.It is best to replace spare parts every 2 to 3 months to keep the machine running at its best performance; Main brush is terminals removable design ,you can easiler pull out the terminals on each side of the roller and make complete cleaning.Newly designed anti-winding roller, the brush adjusts and rotates, sweeps dust into the dust box to prevent hair from tanglingcolour: black + red + whiteMaterial: plasticPackage Contents: 1 * main brush3 * HEPA filters2 * pentagonal side brushes3 * Mop Cloths6 * filter elements1 * comb1 * screwdriverOnly 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 fr