General description 100% brand new and high quality, this set of replacement parts for the Dreame Bot L20 Ultra and X20 Pro includes essential components to maintain optimal performance. Made of high-quality materials, these parts are designed for durability and efficiency. The side brush enhances cleaning by allowing the vacuum cleaner to reach deeper into carpets, while the HEPA filter effectively captures fine dust, pollen, and other allergens, improving air quality. Technical specifications Material: Plastic Package Contents: 1 x Roller Brush 4 x Side Brushes 4 x HEPA Filters 6 x Mops 8 x Dust Bags Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing both small dust and larger debris.