General description New high-quality materials ensure that this Vacuum Cleaner Accessories Replacement Kit is well-made, durable, and highly compatible with iRobot Roomba I Series models including I7, I7+, I3, I4, I8, E5, E6, J7, and J7+. Regularly replacing these accessories helps maintain your home robot at peak performance, reduces the infiltration of dust, pollen, and other allergens into the air, and extends the robot's service life. Technical specifications Material: Plastic Package Contents: 2 x Main Brush 10 x Side Brush 8 x Filters 1 x Cleaning Brush 1 x Screwdriver Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use. The rotating brush effectively cleans dust and debris by pushing them towards the suction port for optimal cleaning performance. Other information Note: Light reflection and different displays may cause the color of