General description Brand new and made from high-quality materials, this set of spare parts for the Dreame H12 Pro, H12 Plus, and H12 Core includes essential accessories to maintain optimal performance of your wet dry vacuum cleaner. The clean accessories help reduce dust, pollen, and other allergens from entering the air you breathe, ensuring a healthier home environment. Technical specifications Color: as shown Material: plastic Package Contents: 2 x Roller Brush, 6 x Filter Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use. The filter functions to trap dust, dirt, and other impurities, preventing them from entering the robot's motors and extending its lifespan.