Clean brushes keep your home robot at .As 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 you .In order to achieve the cleaning and filtering effect, the filter should be replaced 2-3 months according to the frequency. new, high-quality materials, made, durable, and high matching with the original equipment.colour: as shownMaterial: plasticPackage Contents:1 x main brush4 x side brush2 x filter2 x mop2 x dust bag1 x cover plateOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.