Specifications<br>Hign-concerned Chemical:None<br>Vacuum Part Type:BRUSHES<br>Model Number:For iRobot Roomba I E J Series<br>Origin:Mainland China<br>Type:Vacuum Cleaner Parts<br>Roller Brushes Parts For iRobot Roomba I E J Series i7 i7+ i3 i3+ i4 i6 i6+ i8 i8+Plus E5 E6 E7 j7 j7Plus Robot Vacuum Cleaner<br>Model: iRobot Roombai3 i3+ i4 i8 i8+/Plus i6+(6550) i7(7150) i7+(7550) i3(3150) i3+(3550) E5 E6 E7 j7 j7Plus<br>Brand new, high-quality materials, well made, durable, and high matching with the equipment.<br>Clean brushes keep your home robot at its best.<br>As part of routine maintenance, accessories are easy to disassemble and replace.<br>The filter keeps the robot clean while reducing the penetration of dust, pollen and other allergens into the air you breathe.<br>In order to achieve the best cleaning and filtering effect, the filter should be replaced every 2-3 months according to the use frequency.