[Compatible Models]: These replacement parts are designed to be compatible with L20/L30 Ultra robot vacuum cleaners and function effectively as original accessories. [High-quality Materials]: The main roller brush and side brushes are made of high-quality, environmentally friendly materials that are safe and reliable. They effectively remove dust and stains from floors without causing damage. The side brush reaches into corners and edges to clean dirt and debris thoroughly. [Efficient Performance]: The filter uses high-density filtration technology to capture 99% of pollen, dirt, dust, pet hair, and particles as small as 0.3 microns. The reusable microfiber mop pad helps remove stubborn stains, leaving floors clean and shiny. [Good Sealing]: This dust bag features a strong rubber seal and durable material, providing good sealing performance. It collects a large amount of dust and dirt, absorbs odors effectively, and helps keep the air fresh. [Warm Reminder]: It is recommended to replace the brushes and filters every 2-3 months, or more frequently with heavy use, to maintain optimal vacuum performance and extend the device's lifespan. Color: As Shown Material: Plastic Package Contents: 1 x Brush 6 x Side brush 4 x Filter 6 x Rag 6 x Dust bag 1 x Clean brush Only the above package content is included; other items are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.