About this item 🌈【NEW UPGRADE & PERFECT FIT】Vacuum Bags Replacement for iRobot Roomba Bag wiill be perfect fit for all iRobot Roomba cleaner, including the i & s & j Series i3 i3+ / i4 i4+ / i6 i6+ / i7 i7+ j7 j7+/ i8+/ S9 S9+ , what’s more with the new upgrade design roomba bags can prefect fit and Improve dust collection also reduce noise. 🌾【MORE EXCELLENT MATERIALS】The Vacuum Bags Replacement for iRobot Roomba is made of new upgrade materials, roomba bags including 2-layer superfine melt-blown fiber filt-er layer and 2-layer non-woven fabrics, which can collects dust, pollen, dirt and hair effectively over 99%. 🌻【ALL NEW CREATIVE DESIGN】Due to consider the sealing Performance, We have redesigned the seal ring, which can reduce 66% leakage risk and boost suction so that hold dust more Effectively and protect your irobot roomba vacuum cleaner. 🌿【1：1 MATCH & EASY REPLACEMENT】Vacuum Bags Replacement for iRobot Roomba is 1:1 design and perfect match, which is snap into place for quick and effortless replacement, even better that original and give your iRobot Roomba vacuum cleaner better protect. 🌱【EFFICIENT DUST COLLECTION & DURABLE】Automatic Dirt Disposal Bags for iRobot Roomba have more larger capacity, which can holds 30 bins of dirt , dust, hair and debris, so roomba bag that reduce the number of dust bag changes and save your money.