Filter Compatible With All Irobot Roomba E I Series I1, I1+, I2, I3, I3+, I4, I4+, I6, I6+, I7, I7+, I8, I8+, E5, E6, E7, J6+, J7, J7+, J8, J8+, J9+, Combo I5, I5+, J5, J5+ Vacuum Cleaners Parts. | | Not Compatible With Roomba Combo J7+ Or Roomba Combo J9+. | | Hepa Filter: Effectively Protects The Motor From Inhaling Tiny Dust And Extends Its Life, Thus Extending The Life Of The Sweeper. | | Parts Include: 4 X Filter. 24 Hours Online Service. Any Questions, Please Feel Free To