General description 100% brand new and high quality, this accessory set for Roborock S7 series robot vacuum cleaners is made of high-quality materials for enhanced durability. The side brush allows your vacuum cleaner to reach deeper into carpets for a more thorough clean, while the HEPA filter effectively captures fine dust, preventing allergens like pollen from entering the air you breathe. Uniquely designed brushes with rubber treads adapt to various floor surfaces, efficiently removing everything from small dust particles to larger debris. Technical specifications Material: Plastic Package Contents: 2 x Roller Brush 6 x Side Brush 4 x HEPA Filter 4 x Mops 2 x Clean Brush 1 x Screwdriver Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The components can be easily removed and replaced as part of normal maintenance.