New 1pcs Virtual Navigation Wall for Irobot Roomba All 500

100% Quality Guaranteed Clean brushes keep your home robot operating at peak performance.Side brushes are easy to remove and replace as part of routine maintenance.Replacement filters for iRobot Roomba and Roomba Professional Series Robots.Filters maintain Roomba's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe.For best results, filters should be replaced every 2-3 months.Compatible with:Item for iRobot Roomba 500 600 700 800 900 e5 i7 Series 500 510, 530, 540, 550, 560, 570, 580, 600,610, 625, 700, 760, 780 870 880 980e5 i7Colour:blackMaterial: ABSSize:11.6 x 4.4cmPackage Contents:1x Virtual Navigation WallOnly 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.