General description Replacement main side brush set for E30 Ultra, made from new, high-quality materials. These well-crafted accessories are designed to maintain optimal performance of your home robot, ensuring effective cleaning and filtration. Technical specifications Material: Plastic Package Contents: 1 x main brush, 4 x side brushes, 4 x filters, 4 x mop cloths, 4 x dust bags Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. Clean accessories help reduce the infiltration of dust, pollen, and other allergens into the air. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.