iRobot Clean Base Automatic Dirt Disposal, Compatible with Roomba i Series

Features:

• Automatically empties your Roomba robot's bin - You don't have to think about vacuuming for weeks at a time. Anti-allergen technology - system captures and traps 99% of pollen and mold allergens.
• Uses enclosed, disposable bags for easy disposal without the cloud of dust
• Holds 30 bins of dirt, dust and hair