410 Dust Bags for Uwant V100 K100 Robot Vacuum Cleaner Two Layer Filtration System to Minimize Dust Release During EmptyingSPECIFICATIONS Brand Name: Keszoox High concerned chemical: None Origin: Mainland China Item Details: *Brand new and *Made of materials for durability *Made of 2 layers of superfine melt blown fiber and 2 layers of non woven fabric, Empty the tank quickly and efficiently without releasing harmful to the environment *As part of normal maintenance, it can be easily removed and replaced *It is to replace the spare parts every 2 to 3 months to keep the