General description These replacement accessories are designed for iRobot Roomba E5, E6, I7, I7+, I6, I6+, I3, I3+, I4, I4+, I8, and I8 Plus vacuum cleaners. The set includes a variety of components to ensure optimal performance and maintenance of your robot vacuum. Technical specifications Package Contents: 24 pieces total Includes: 8 filters, 8 side brushes, 4 main brushes, 3 screws, 1 screwdriver, and 1 small brush Filter efficiency: Blocks 99% of dust, mites, allergens, and dirt with diameters of only 10 microns Installation Easy to install: Snaps into place for quick and effortless replacement No tools required for replacement Usage Recommended filter replacement every 2 months Change side brushes every 3 months Replace roller brush every 6 months, depending on usage frequency Other information Innovative design with dual opposing extractors and durable rubber profile for effective dirt and grime removal from smooth floors Durable and environmentally friendly materials used in