Replacement Dust Bag Parts Compatible for IRobot Roomba I7 I7+ I7 Plus (7550) E5 E6 S9+ (9550) I & S Series Clean Base Automatic Dirt Disposal Bags (3) - Walmart.com - Walmart.com
iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal - Empties Itself for up to 60 days, Wi-Fi Connected, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors,