1. Compatible models: for iRobot Roomba 600 series, such as 600 / 620 / 630 / 650 / 660 / 680 / 692 / 614 / 694 / 651 / 690, etc 2. Made of high quality materials, durable and long-lasting 3. It is easy to disassemble and replace as part of regular maintenance 4. For better results, the spare parts should be replaced every 1 - 3 months 5. Exquisite and delicate, highly matching with the equipment
