Features:100% Brand new and high quality.Can reaches deep into corners and edges to remove more dirt， dust and debris.Reduces infiltration of dust， pollen and other allergens into the air you breatheEasy to remove and replace as part of routine maintenance.Compatible with iRobot Roomba 500 600 and 700 Series Vacuum Cleaning RobotsCompatible with: iRobot Roomba 700 Series (760， 770， 780) Vacuum Cleaning RobotsNOTE: Filters should be replaced every 2 - 3 months.Package Includes:4Pcs x 3 armed Brush for Roomba 500 600 700 Series6Pcs x Filter for Roomba 700 Series