General description Brand new and high quality replacement parts for Ecovacs 950 and 920 Robot Vacuum Cleaners. These accessories are made of high-quality materials, ensuring durability and practicality. The HEPA filters help maintain the vacuum cleaner's performance while reducing the penetration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 1 x Rolling Brush 6 x Side Brushes 3 x HEPA Filters 4 x Cleaning Cloths Measurement allowed error: +/- 1-3 cm Installation Simple installation process; the parts can be easily removed and replaced. Usage It is recommended to replace the filters every 2-3 months or according to usage to keep the vacuum cleaner performing at its best.