carefully study the model of the vacuum cleaner and what filters are suitable for it. I took two packages at once, two filters in each. It was hard to find the correct model. In the photo I compare the used and new filters.
Vacuum Cleaner Dyson Cyclone V10 Absolute Global, red/grey
86 Review
Robot vacuum cleaner Roborock S7 Global, black
125 Review
Vacuum cleaner Dreame T20 Cordless Vacuum Cleaner Global, grey/red
88 Review
Robot vacuum cleaner Roborock S7 RU, black
107 Review
Vacuum cleaner Deerma DX118C RU, white/grey
144 Review
Dyson V8 Absolute: The Ultimate Cordless Vacuum for Effortless Cleaning
142 Review
Xiaomi Mi Robot Vacuum-Mop Essential Robot Vacuum Cleaner, white
284 Review
Robot vacuum cleaner Roborock S5 MAX Global, black
298 Review