General description Replacement accessory kit for Roborock S7, T7S, and T7PLUS robot vacuum cleaners, designed to maintain optimal cleaning performance. This kit includes essential components such as brushes and filters that help reduce allergens in your home. Technical specifications Type: Vacuum Cleaner Parts Material: Plastic Package Contents: 2 Main Brushes, 10 Side Brushes, 10 Filters, 6 Mop Cloths Measurement allowed error: +/- 1-3 cm Usage Clean brushes keep your home robot operating at peak performance. Side brushes are easy to remove and replace as part of routine maintenance. For best results, replacement parts should be replaced every 2 to 3 months.