€83.99 Amazon.com - iRobot Roomba i7+ (7550) Robot Vacuum with Clean Base Automatic Dirt Disposal Bags, 3-Pack, Compatible with all Clean Base models -
iRobot's self-emptying Roomba i7+ fixes robot vacuums' big headache - SlashGear
Amazon.com - iRobot Authentic Replacement Parts- Clean Base Automatic Dirt Disposal Bags, 3-Pack, Compatible with All Clean Base models, White - 4640235 -
