Specifications Hign-concerned Chemical:None Vacuum Part Type:Bags Model Number:for IRobot Roomba I3 I3+ I4 I4+ I5 I5+ I7 I7+ E5 E6 E7 I6+ I8+ S9+ J6 Type:Vacuum Cleaner Parts Applicable models For iRobot Roomba i3 i4 i5 i5+ i7 i7+ E5 E6 E7 i3+ i4+ i6+ i8+ j6+ S9+ j7+ j8+ j9+ Features: *Automatic Dust Collection: after the sweeper finishes cleaning, it will automatically return to the equipped Clean Base automatic dust collection charging cradle, which automatically sucks the garbage in the dust box into the dust bag, reducing the frequency of cleaning and maintenance. *Large capacity: The dust bag has a large capacity and can generally hold a super amount of dirt, making it more economical to use. *Good filtration: The dust bag is made of multi-layer filter material, which can effectively absorb the dirt and prevent the dirt in the garbage from entering the air twice and causing pollution. *Good sealing: the dust bag has a good sealing structure design, when removing the dust bag, its handle position of the flap can block the mouth of the bag, to prevent the dust from spilling out.