[PERFECT FIT All Clean Base Models] - CONNICS 20 Pack automatic dirt disposal bags are compatible with iRobot Roomba i & s & j Series i3 i3+ / i4 i4+ / i6 i6+ / i7 i7+ j7 j7+/ i8+/ S9 S9+Robot Vacuum Cleaners, compatible with iRobot All Clean Base Automatic Dirt Disposal Models, perfect replace original bags..[High Efficiency Filtration] - Made of 2-layer superfine melt-blown fiber filter layer and 2-layer non-woven fabrics，CONNICS vacuum bags for roomba can collect 99% of dirt..[Quick Identification & Easy Replacement] Snap into place for quick and effortless replacement. Compared with the traditional cleaning method, CONNICS roomba bags have strong sealing property, easy disposal without the cloud of dust. Premium materials to decrease 33% leakage risk..[MAKE DIRTY WORK EASIER] - Each vacuum bag holds 30 bins of dirt so you don't have to think about vacuuming at least two weeks at a time. Easy disposal without the cloud of dust..[VALUE PACKAGE] - You will get pack of 20 bags replacement for irobot roomba bags and our worry-free 12-month and friendly customer service, please do not hesitate to contact us if there is any issue..⭐[NOTE ] This is a compatible spare part and any use of the iRobot roomba brand name or model designation for this product is made solely for purposes of demonstrating compatibility. CONNICS is an independent brand.