General description Compatible with 600 Series robotic vacuum cleaners, this Roller Side Brush Filter Wheel set is designed to maintain optimal cleaning performance while minimizing dust and dirt infiltration in your home. The side brushes are easy to remove and replace, making routine maintenance simple. For best results, it is recommended to replace these parts every 2 to 3 months. Technical specifications Color: As shown Material: Plastic Package Contents: 2 Main brushes, 3 Filters, 3 Side brushes, 3 Screws, 2 Cleaning tools Measurement allowed error: +/- 1-3 cm