General description Hepa Filter for Xiaomi Mijia 1 1S Roborock S5 S6 S51 S55 S50 Max is designed to enhance the performance of your robot vacuum cleaner. These high-quality accessories are made from high-strength and environmentally friendly materials, ensuring durability and efficiency in cleaning. The filters effectively reduce dust, pollen, and other allergens from the air, contributing to a healthier home environment. Regular maintenance is easy with removable and replaceable side brushes and filters. Technical specifications Compatible with: Mi Robot Vacuum Cleaner 1st Generation (SDJQR01RR / SDJQR02RR), Mi Robot Vacuum Cleaner 1S (SDJQR03RR), S4 / S4 Max / T4, S5 / S5 Max, S6 / S6 Pure / S6 MaxV / P5 / T6, E4 / E5, Xiaowa C10 / E2 / E3 Material: Plastic Package Contents: 1 x Roller Brush, 2 x Side Brush, 2 x HEPA Filter, 2 x Mop Cloths, 1 x Clean Brush Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the filters every 2 to 3