???Compatible Models?: These Replacement Parts Are Professionally Designed To Be Perfectly Compatible With Roborock S7 Maxv Ultra / S7 Pro Ultra Robot Vacuum Cleaners, And Can Perform At Their Best Like The Original Accessories. | | ???High Quality?: The Main Roller Brush And Side Brushe Are Made Of High-Quality Abs Rubber Material, Soft And Wear-Resistant, Can Thoroughly Removes Dust And Debris Deeply Into Corners And Edges Without Causing Damage To Your Floor. | | ???High Performance?: The Hepa Filter Blocks 99% Of Pollen, Dirt, Dust, Pet Hair And Other Particles As Small As 0.3 Microns. The Reusable Microfiber Mop Pad Wipes Stubborn Stains Easily, Leaving Your Floors Clean And Bright. | | ???High Efficiency?: The Self-Cleaning Roller Brush With High-Density Bristle Removes Dirt From Used Pad, Finishing The Self-Washing Process. The Dust Bag Uses A Strong Rubber Seal And Tough Material To Collect Large Amounts Of Dust And Dirt. | | ???Easy Installation?: It'S Easy To Replace A.