1. Compatible models: for iRobot 7 series 700/760/770/780/790 and other models (only universal 7 series all machines)
2. Made of selected materials for long-lasting durability
3. Easy to remove and replace as part of routine maintenance
4. For better results, spare parts should be replaced every 1 - 3 months
5. Fine and delicate, highly compatible with the equipment
6. Weight: about 160g
7. Packing list: 4 HEPA filters + 2 triangular side brushes + 1 pair of main brushes (bristle brush + rubber brush)