General description Package includes 12 replacement HEPA filters, designed to maintain the cleaning performance of Roomba robot vacuum cleaners. These filters are compatible with the i & e series models including i3, i4, i6, i7, i8, e5, e6, and more. Regular replacement of these filters helps reduce infiltration into your breathing space and keeps your home environment cleaner. Technical specifications Type: HEPA filters Quantity: 12 filters Other information These filters are replacement accessories for iRobot vacuum cleaners and are not original parts. The iRobot brand name is a registered trademark of its respective owner. Any use of the iRobot brand name, model, or part designation is for the purpose of demonstrating compatibility.