and high quality. Made of high-quality materials, more . Side brush allows your vacuum cleaner to reach into for a more thorough cleaning. Filter filters fine dust to reduce dust, pollen and other from penetrating into the air you breathe. Uniquely designed brushes with rubber treads to adapt to different floor surfaces that remove everything from small dust to large deposits. As part of normal maintenance, it can be easily removed and replaced. It is best to replace spare parts every 2 to 3 months to keep the machine running at its best performance. - The replacement parts accessories are compatible with for T20 robot vacuum cleaner. The package contains 1 roller brush, 2 HEPA filters, 4 side brushes, 6 dust bags, 4 wipes, 1 screwdriver, 1 cleaning brush. The product is made of high-strength materials to optimal performance and a healthier lifestyle. This set is as good as the old, and easy to install. Please confirm your model before purchase. Colour:As Shown Material:Plastic Package Contents: 1 * roller brush 4 * side brush 2 * hepa filter 4 * mop cloth 6 * dust bags 1 * clean brush 1 * screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.