• Compatible Models: The WKZO clean base automatic dirt disposal bags Working with iRobot Roomba i1 , Roomba i3 , Roomba i4 , Roomba i6 , Roomba i7 , Roomba i8 , Roomba j6 , Roomba j7 , Roomba Combo j7 , Roomba j8 , Roomba s9 .Replacement dirt disposal bags, 12-pack item # 4640235
• 12 Packs- Cost Effective: Package includes 12 x Roomba vacuum bags. Each vacuum bag L : 8-1/10 inches W: 4-7/10 inches H: 17-4/5 inches
• Efficient and Convenient: The vacuum bag is highly airtight and the waste bag opening fits perfectly into the sweeper discharge opening, preventing leakage and generating no large amounts of dust and hair
• 2 Years Cleaning: Each bag holds 60 days' worth of dirt, dust and hair, eliminating the need to buy up to 24 months' worth of bags
• Easy to Use: WZKO each Roomba Vacuum Bags can hold about 30 boxes of dust and debris, eliminating the need to change the replacement bag frequently, suitable for home use