Keep your robotic vacuum running at peak performance with this comprehensive 24-piece replacement kit designed for iRobot Roomba i3, i3 , i4, i4 , i6, i6 , i7, i7 , i8, i8 , E5, E6, E7, J7, and J7 models. The kit includes everything you need for thorough maintenance: 3 sets of durable rubber rolling brushes for effective debris pickup, 8 high-quality HEPA filters to trap fine particles, and 8 side brushes to reach corners and edges. The included cleaning brush and screwdriver make maintenance quick and simple. Regular replacement of these parts helps maintain strong suction power and optimal cleaning performance. This complete set ensures your robot vacuum continues to deliver thorough floor cleaning throughout your home. Replace parts as needed to maintain your Roomba's efficiency and extend its lifespan.