General description Replacement vacuum cleaner spare parts designed for N79S/DN620/500 robot models. These high-quality accessories ensure optimal performance and maintenance of your home cleaning robot, effectively reducing the infiltration of dust, pollen, and other allergens into the air. Technical specifications Type: Sweeper Accessories Material: Plastic Package Contents: 1 main brush, 4 side brushes, 4 filters, 1 primary filter Measurement allowed error: +/- 1-3 cm Usage To maintain the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The roller brush effectively collects dust and debris, pushing it towards the suction port for enhanced cleaning efficiency. Other information