General description Brand new, high-quality material, well-made, and well-matched to the old equipment. Clean accessories keep your home robot running at its best while reducing the infiltration of dust, pollen, and other allergens into the air you breathe. The contents of the accessories are easily removed and replaced as part of routine maintenance. To achieve the best cleaning filter effect, the cleaning accessories should be replaced every 2 to 3 months depending on the frequency of use. Technical specifications Type: Sweeper Accessories Material: Plastic Color: As shown Package Contents: 2 x Main Brush 4 x Side Brush 4 x Filter 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm