General description The AlwaysH 4 Pack Hepa Filter is designed for use with Xiaomi Roborock S6, S5 MAX, S60, S65, S5, S50, S55, E25, and E35 vacuum cleaners. These filters help maintain the mop's cleaning performance while effectively reducing dust ingress. Technical specifications Contents: 4 filters Type: HEPA filter Washable: Yes Compatibility and accessories Compatible with: Xiaomi Roborock S6, S5 MAX, S60, S65, S5, S50, S55, E25, E35 Usage It is recommended to replace the filters every 2-3 months, depending on the frequency of use, to keep the vacuum cleaner in optimal condition.