General description 13pcs replacement parts for Roborock S7, T7S, and T7Plus vacuum cleaners, designed to enhance cleaning performance and maintain optimal functionality. This set includes essential components such as rolling brushes, filters, and side brushes, made from high-quality materials for durability. Technical specifications Type: A Material: Plastic Package Contents: 2 x Rolling Brush, 1 x Filter, 10 x Black Side Brush Measurement allowed error: +/- 1-3 cm Usage The side brush effectively reaches deep into corners and edges, removing dirt, dust, and debris. The filter helps maintain the vacuum's cleaning performance while minimizing the penetration of dust, pollen, and other allergens into the air. Regular maintenance is recommended, with parts suggested to be replaced every 2 to 3 months based on usage frequency.