Designed for ION Robot models R85(RV850 & RV850BRN), R71(RV700_N), S87(RV851WV). Replace the for ION Robot filter every 2-3 months to maintain ION Robot cleaning performance while reducing infiltration of dust, pollen and other small particles. Regularly replacing for ION Robot filter and brush maintain for ION Robot's cleaning performance and reduce battery drain. The innovative Side brush for ION Robot reaches deep into corners and edges to remove more dirt, dust and debris.Side brushes are easy to remove and replace as part of routine maintenance. The product uses high-efficiency HEPA filter materials to filter dust efficiently, preventing particles of dust from entering the motor room and damaging the high-speed operation of the motor, thereby ensuring the service life of the motor. After cleaning, it can be reused many times, which is both clean and hygienic. The replacement accessory kit can perfectly fit your vacuum cleaner, you can install it Material:plastic colour:Black+white Package Contents: 1 * Main Brush 1 * HEPA Filters 4 * Side Brushes 1 * Cleaning Tools 1 * Brush Guard Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.