iRobot Roomba Combo J7+/J9+ Replacement Kit: Brushes, Hepa Filter, Mop Cloth, Dust BagsFor Combo J7+, J9+ Replacement Spare Parts Accessories Main Side Brush Hepa Filter Mop Cloth Dust Band high qualityMade of high-quality materials, more durableSide brush allows your vacuum cleaner to reach into for a more thorough cleaningFilter filters fine dust to reduce dust, and other from penetrating into the air you breathe.Uniquely designed brushes with rubber treads to adapt to different floor surfaces that remove everything from small dust to deposits.As part of normal maintenance, it can be easily removed and replacedIt is to replace spare parts every 2 to 3 months to keep the machine running at its performanceColour:As ShownMaterial:plasticPackage Contents:2 pair x roller brush8 x side brush8 x hepa filter8 x mop cloth8 x dust bagsOnly 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.