General description Brand new, high-quality carbon fiber roller carpet brushbar spare parts designed for Dyson DC50 Allergy, DC50 Animal, and DC50 Multi Floor Series. These well-made accessories are essential for maintaining the performance of your home robot, ensuring it runs at its best. Technical specifications Material: Plastic Color: As shown Package Contents: 2 x Rolling Brush, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage To achieve optimal cleaning performance, it is recommended to replace the cleaning accessories every 2 to 3 months, depending on usage frequency. Regular maintenance helps eliminate household dust, pet dander, and other allergens, improving air quality by reducing particle size by up to 99.97%. Other information Cleaning accessories help reduce the infiltration of dust, pollen, and other allergens into the air, while also minimizing unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals.