This item is new, I was having trouble with my i7 and they sent me 2 new docks only to find out that it was the unit itself. This listing is for one dock only.Add a new level of convenience to your Roomba® s9 robot vacuum with the Clean Base® Automatic Dirt Disposal - enabling your robot to automatically empty into a enclosed, disposable bag that holds dirt, dust and hair - so you dont have to think about vacuuming for weeks at a time. Compatible with Roomba® s Series Robot Vacuums Only. Uses closed bags that can be easily discarded without a cloud of dust. Each bag holds dirt, dust and hair. Compatible with Roomba® Series s robot vacuums only. Automatically empty the tray of your Roomba robot; you do not have to think about vacuuming from start to finish. The item "IRobot Roomba i7, i6, i3 Clean Base Automatic Dirt Disposal Charging Dock" is in sale since Friday, October 22, 2021. This item is in the category "Home & Garden\Household Supplies & Cleaning\Vacuum Cleaner Parts". The seller is "queenfashionessentials" and is located in Chattanooga, Tennessee. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay, Russian federation.