Replace your old or damaged parts.Main brush keep your home robot running at peak performance.The Main brush are easy to remove and replace as part of routine maintenance.Main brush maintain cleaning performance while reducing the infiltration of dust, pollen and other allergens into the air you breathe.For best results,Main brush should be replaced every 1-2 moonCompatible: fofor Mijia 1C V9/V9D/V10Colour:grayMaterial:plasticPackage Contents:1 * Roll brushOnly 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 from the real thing. The measurement allowed error is +/- 1-3cm.
