【High Quality and Durable Material】The new dust bag consists of 2 layers of fine fiber filter and 2 layers of non-woven fabric, the high-density fabric ensures that the irobot dust bag is absolutely strong and will not be punctured by the sharp waste inside, it can effectively filter 99.99% of dirt and dust particles. 【100% Compatible】The dust bag is compatible with iRobot Roomba i7 i7+ i7 Plus i3 i3+ i4 i4+ i4 Plus i6+ i8 i8+ j7 j7+ j7 S9 S9+ S9 Plus E5 E6 E7 vacuum cleaners, suitable for iRobot Roomba i-/s/j series replacement bags, perfectly replaces the original bags. 【Upgraded Leak-Proof Design】The upgraded dust bag can automatically close for added convenience and ensures that all The vacuumed dirt is contained in the dust bag, which reduces the risk of air leakage and maintains suction power for a longer period, effectively protecting your iRobot Roomba. 【Installation and Replacement】The i7 dust bag is easy to install in the same way as the original accessory. Simply remove the