PERFECT FIT: Designed to replace brushes for iRobot Roomba I, E, and J Series. Compatible with Roomba j7, i3, i8, i8+, i7, i7+, i7 plus, E5, E6, and E7 vacuum cleaners. These replacement parts deliver excellent performance, offering a perfect fit and easy installation. Excellent Performance: Includes two high-quality rubber brushes that work together—one for stripping dirt and the other for sweeping. Effectively captures food debris, pet hair, and other particles. The side brush features a long, flexible design that reaches deep into corners and along edges for thorough cleaning. Premium Material: Made from high-quality, wear-resistant materials that are soft yet durable. These brush accessories enhance cleaning performance and support a cleaner, healthier home. Easy to Use: Clean by hand washing in warm water and allow to air dry completely before reuse. Regular cleaning helps maintain suction power and overall performance. For optimal results, replace edge-sweeping brushes and filters every 2 to 3 months, and multi-surface rubber brushes every 6 months.