"Feature: 1. Maintenance Method: Depending on your usage frequency, replace the spare parts EVERY 2-3 months to keep your robot running at peak performance. 2. Easy Replacement: Quick and easy replacement. WITHOUT tools, the operation is simple, and the filter is easy to replace, which will not take too much time.3.Durable material: Made of high-quality materials, it is durable and can be used for a long time. It can directly replace old or damaged parts. 4. Dust Removal: It can effectively remove dust and dirt, reduce dust and pollen entering your air and make the air fresher. It is good for health. 5. Good Performance: Professional manufacturing, craftsmanship and high precision to provide stable performance to meet your different needs. Specification: Item Type: Sweeping Robot Accessories Kit Material: ABS, Particulate Air high efficiency, silicone, cotton Weight: approx. 230g / 8.1oz Main Brush Size: 20cm / 7.9in Side Brush Size: 3.5cm / 1.4in Filter Size: 15 x 5cm / 5.9 x 2.0in Duster Cloth Size: 31 x 9cm / 12.2 x 3.5 inch Dust bag size: 20 x 15 cm / 7.9 x 5.9 inch Suitable: for Dream L10plus sweeping robot Packing List: 1 x Mian brush 4 x side brush 4 x filter 3 x cleaning cloth dust 2 x dust bag"