2pcs or 10pcs Mellbree Vacuum Cleaner Bags Compatible with Karche* WD 2 Plus, WD 3, WD 3 Battery, KWD 1, KWD 2, KWD 3, MV 3, WD 3.200 to WD 3.800m, SE 4001, SE 4002 - Durable Non-Woven Filter Bags for High Dust Prevention and Extended Suction, Filter Repl