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