1. Compatible models: for iRobot Roomba i7 / i7+ / E5 / E6 vacuum cleaners 2. Made of high-quality materials, durable 3. Easy to disassemble and replace as part of daily maintenance. 4. For better results, spare parts should be replaced every 1-3 months. 5. Delicate and exquisite, highly matched with the device 6. Packing list: 2 pairs of main brushes + 8 filters + 8 side brushes + 1 universal wheel + brush + screwdriver
