?Perfect Compatibility? The Replacement Vacuum Bags Are Specially Developed For Roborock S7 S7+ S7 Maxv S7 Maxv Plus S7 Maxv Ultra T7S T7S Plus. The Installation Method Of The Dust Bag Is The Same As The Original Dust Bag, Which Is Easy To Install And Easy To Use. | | ?Great Value Package?This Package Will Come With 15 Pieces Of High Quality Vacuum Dust Bags. It Is A Cost-Effective Choice To Supplement The Replacement Filter Bags For Your Robotic Vacuum. | | ?Powerful Dust Bags? Unlike The Traditional Cleaning Method, Using Our Dust Bag, The Garbage And Dust Can Be Picked Up And Disposed Easily. Meanwhile, No Flying Dust And Secondary Pollution Will Be Caused To The Environment And Human Body. The Dust Bag Can Hold Your Household Garbage Of Several Weeks. | | ?Premium Materials? The Filter Bags Are Made Of High Quality Melt-Blown Fiber Filter Layer And Non-Woven Fabrics, Which Can Effectively Block Dirt, Pollen And Small Dust Particles Etc. The Non-Woven Fabric Can Be Decompo.